AI & ChatGPT searches , social queriess for C4
Search references for C4. Phrases containing C4
See searches and references containing C4!
Search references for C4. Phrases containing C4
See searches and references containing C4!C4
Topics referred to by the same term
Look up C4 or c4 in Wiktionary, the free dictionary. C4, C04, C.IV, C-4, or C-04 often refers to the explosive. It may also refer to: Caldwell 4 or NGC
C4
Compact car
The Citroën C4 is a car produced by Citroën, part of Stellantis. It was positioned to be the successor to the Citroën Xsara. The first generation production
Citroën_C4
American energy drink brand
company’s C4 pre-workout line, and later expanded into multiple ranges including C4 Performance Energy (16 oz; labeled 200 mg caffeine), C4 Smart Energy
C4_Energy
Fourth generation of the Corvette sports car
The Chevrolet Corvette (C4) is the fourth generation of the Corvette sports car, manufactured and marketed by the Chevrolet division of General Motors
Chevrolet_Corvette_(C4)
Variety of plastic explosive
Brian. "Grosse Point Blank Microwave C4 Mercury Switch". Carnegie Mellon University. Retrieved 14 July 2014. "C4 product page". Ribbands Explosives. Archived
C-4_(explosive)
Algorithm for making decision trees
C4.5 is an algorithm used to generate a decision tree developed by Ross Quinlan. C4.5 is an extension of Quinlan's earlier ID3 algorithm. The decision
C4.5_algorithm
Compact multi-purpose vehicle manufactured by Citroën
The Citroën C4 SpaceTourer (formerly the Citroën C4 Picasso) is a five-seater car produced by French manufacturer Citroën with a seven-seater version
Citroën_C4_Picasso
Photosynthetic process in some plants
C4 carbon fixation or the Hatch–Slack pathway is one of three known photosynthetic processes of carbon fixation in plants. It owes the names to the 1960s
C4_carbon_fixation
Technique for modelling software architecture
The C4 model is a lean graphical notation technique for modeling the architecture of software systems. It is based on a structural decomposition (a hierarchical
C4_model
Biological process to convert light into chemical energy
of the leaf. C4 plants can produce more sugar than C3 plants in conditions of high light and temperature. Many important crop plants are C4 plants, including
Photosynthesis
In botany, C4 carbon fixation is one of three known methods of photosynthesis used by plants. C4 plants increase their photosynthetic efficiency by reducing
List_of_C4_plants
Motor vehicle
Citroën C4 Aircross is a compact crossover SUV. It was unveiled at the 2012 Geneva Motor Show. In October 2011, it was confirmed that the C4 Aircross
Citroën_C4_Aircross
Chess opening
The English Opening is a chess opening that begins with the move: 1. c4 A flank opening, it is the fourth most popular and, according to various databases
English_Opening
Grime MC from Birmingham, England
were playlisted on BBC Radio 1Xtra. C4's real name is Chanda Gerald from which he derived the C in C4. As a boy, C4 sang in his local church choir. His
C4_(rapper)
Subcompact crossover SUV
The Citroën C4 Cactus is a subcompact crossover SUV, produced by French automaker Citroën in Spain between April 2014 and December 2017, with production
Citroën_C4_Cactus
New Zealand television channel
C4 was a New Zealand television channel owned and operated by MediaWorks New Zealand. C4 was available on both digital terrestrial and satellite platforms
C4_(New_Zealand_TV_channel)
2009 mixtape by Kendrick Lamar
C4 is the third solo mixtape by American rapper Kendrick Lamar, then known as K.Dot, released on January 30, 2009, through Top Dawg Entertainment (TDE)
C4_(mixtape)
Angolan kizomba musician
July 1983), better known by his stage name C4 Pedro, is an Angolan musician. Son of the singer Lisboa Santos, C4 Pedro was born in Luanda on 7 July 1983
C4_Pedro
Motor vehicle
The Ford C4 is a three-speed, medium-duty automatic transmission introduced on 1964 model year vehicles and produced through 1981. The C4 was designed
Ford_C4_transmission
Spinal nerve of the cervical segment
4, also called C4, is a spinal nerve of the cervical segment. It originates from the spinal cord above the 4th cervical vertebra (C4). It contributes
Cervical_spinal_nerve_4
Executive car series produced by Audi
of the Audi 100 lineage, with the initial A6 designated as a member of the C4-series, followed by the C5, C6, C7, C8 and the C9. The related Audi A7 is
Audi_A6
2023 video game
Rubicon once thought to have been destroyed in a cataclysm. The main character, C4-621, is a cyborg mercenary pilot who, after meeting a Rubiconian named Ayre
Armored Core VI: Fires of Rubicon
Armored_Core_VI:_Fires_of_Rubicon
Chemical compound
Leukotriene C4 (LTC4) is a leukotriene. LTC4 has been extensively studied in the context of allergy and asthma. In cells of myeloid origin such as mast
Leukotriene_C4
World Rally Car
The Citroën C4 WRC is a World Rally Car built for the Citroën World Rally Team by Citroën Racing to compete in the World Rally Championship. It is based
Citroën_C4_WRC
Cargo ships built by the United States Maritime Commission
The Type C4 ships were the largest cargo ships built by the United States Maritime Commission (MARCOM) during World War II. The design was originally developed
Type_C4_ship
Genus of flowering plants
which to study the evolution of C4 photosynthesis. Morphological differences that demonstrate the transition from C3 to C4 include C3 species having leaves
Cleome
New gas and mixture of gases for high voltage switchgear
C4-FN (C4-fluoronitrile, C4FN) is a perfluorinated compound developed as an extremely high-dielectric gas for high-voltage switchgear. It has the structure
C4-FN
Chess opening
opening where White plays d4 and c4 and fianchettoes the white bishop on g2. A common opening sequence is 1.d4 Nf6 2.c4 e6 3.g3, although various other
Catalan_Opening
Digital warfare branch of the Singapore Armed Forces
Community created in April 2012, Defence Cyber Organisation in March 2017, SAF C4 Command in November 2017, and the Cybersecurity Task Force in December 2020
Digital and Intelligence Service
Digital_and_Intelligence_Service
metabolic pathways by which photosynthesis is carried out: C3 photosynthesis, C4 photosynthesis, and CAM photosynthesis. C3 photosynthesis is the oldest and
Evolution_of_photosynthesis
Macintosh software developers conference
C4 was a Macintosh software developers conference held in Chicago, Illinois. The conference ran from 2006 through 2009. It was created by Jonathan Rentzsch
C4_(conference)
American sports nutrition and supplement company
included C4 Original, Alpha Amino, NO3, P6, and SuperHD. The brand also launched C4 Mass, C4 Ripped, C4 50x, and C4 RTD. In subsequent years, the C4 line
Cellucor
Initial moves of a chess game
Gambit. e.g. after 1.d4 Nf6 2.c4 c5 3.d5 e6, or, transposing from the 1...c5 move order, 1.d4 c5 2.d5 Nf6 3.c4 e6 (or 2...e6 3.c4 Nf6). If White accepts the
Chess_opening
Proprietary computer game engine developed by Terathon Software
The C4 Engine is a proprietary computer game engine developed by Terathon Software that is used to create 3D games and other types of interactive virtual
C4_Engine
Smartphone model
The Sony Xperia C4 is a mid-range Android smartphone developed and manufactured by Sony and it serves as the successor of the Xperia C3. The phone was
Sony_Xperia_C4
German light aircraft
The Flight Design C4 is a German four seat, high-wing, single engine light aircraft under development by Flight Design of Leinfelden-Echterdingen. In February
Flight_Design_C4
Para-cycling classification
C4 is a para-cycling classification. It includes people with lower limb impairments or issues with lower limb functionality. Disability groups covered
C4_(classification)
Brazilian communications satellite
Star One C4 is a Brazilian communications satellite. It was launched on 15 July 2015, 21:05 UTC by an Ariane 5 ECA launch vehicle, as part of a dual-payload
Star_One_C4
Protein involved in the immune system
Complement component 4 (C4), in humans, is a protein involved in the intricate complement system, originating from the human leukocyte antigen (HLA) system
Complement_component_4
Racing car model
The Coloni C4 is a Formula One car designed by Christian Vanderpleyn for the Coloni team for use in the 1991 Formula One season, although it never qualified
Coloni_C4
Chess opening
are not considered "Indian" openings. The usual second move for White is 2.c4, grabbing a larger share of the centre and preparing for 3.Nc3, which itself
Indian_Defence
American active health and wellness company
American active health and wellness company best known as the owner of the C4 Energy beverage range and the Cellucor and XTEND sports nutrition brands.
Nutrabolt
Motor vehicle
The Citroën C4 and C6 models were designed to replace the Citroën Type A 10 hp and Citroën Type B model family cars. The styling of the two models was
Citroën_C4_&_C6
Chess opening
Closed Game. White's most common response, particularly at the top level, is 2.c4, the Queen's Gambit, usually met with 2...e6, the (traditional or "orthodox")
Closed_Game
Genus of flowering plants
C3–C4 intermediate Flaveria anomala - Mexico (San Luis Potosí, Nuevo León, Durango, Zacatecas) Flaveria australasica - speedyweed - Australia; C4 Flaveria
Flaveria
Motor vehicle
A single turbocharged 2.2-litre inline five-cylinder powered the original C4 version, and a 2.7-litre twin turbocharged V6 engine was found in the B5 generation
Audi_S4
French car brand of Stellantis
Spain (Madrid): C4 Cactus Spain (Opel Zaragoza): C3 Aircross Spain (Vigo): Berlingo First, Berlingo, Xsara Picasso, C4 Picasso / C4 Grand Picasso, C-Elysee
Citroën
Alternative propulsion includes the following: Biofuel Citroëns include the Citroën C4 BioFlex (bioethanol flexible fuel vehicle). In the earlier years, electric
List_of_Citroën_vehicles
British free-to-air television channel
2010. "C4 HD coming to Virgin Media tomorrow". Digital Spy. 30 July 2009. Archived from the original on 15 October 2015. Retrieved 8 June 2022. "C4 HD begins
Channel_4
Motor vehicle
The Amilcar C4 is a light sporting car designed for road use made between 1922 and 1929 by the French Amilcar company. The C4 is one of three models introduced
Amilcar_C4
Chess opening
Queen's Gambit is the chess opening that begins with the moves: 1. d4 d5 2. c4 It is one of the oldest openings and is still commonly played today. It is
Queen's_Gambit
Series of metro train types used in the Stockholm Metro from 1950 to 2024
Saltsjöbanan suburban railway. The Cx series includes the car types C1, C2, C3, C4, C5, C6, C7, C8, C9, C12, C13, C14 and C15. The first units (C1) entered service
SL_Cx
Overview of the UK broadcast network's shows
Animations; on C4 1990; moved to the BBC in 1993) Angry Kid (Aardman Animations; on C4 1998–2002) The Bear (1998) Beavis and Butt-Head (US import; on C4 1994–1999)
List of Channel 4 television programmes
List_of_Channel_4_television_programmes
American guitarist (born 1956)
the latter being the drummer. In 2001, Batio released a CD with his band "C4," covering songs from his Holland years and including the original "Call to
Michael_Angelo_Batio
The Spartan C4 was an American four-seat cabin monoplane designed and built by the Spartan Aircraft Company. The first model was the C4-225 a high-wing
Spartan_C4
Chess opening
sources[dubious – discuss] define the Réti more narrowly as the sequence 1.Nf3 d5 2.c4, which happens to be the most common independent variation of the Zukertort
Zukertort_Opening
Chemical compound (CH3CH2CH2COOH)
acid Other names Ethylacetic acid 1-Propanecarboxylic acid Propylformic acid C4:0 (Lipid numbers) Identifiers CAS Number Butyric acid: 107-92-6 Y Butyrate:
Butyric_acid
2024 Malaysian Tamil-language romantic comedy film directed by Karthik Shamalan
C4 Cinta (transl. C4 love) also abbreviated as #C4C is a 2024 Malaysian Tamil-language romantic comedy film written and directed by Karthik Shaamalan.
C4_Cinta
Chess opening
dark-squared bishop trade by ...Be7–g5. However, because White has not played c4 yet, White also has more options, and often plays Nc3 while the pawn remains
Benoni_Defense
Chess match between Ding Liren and Gukesh Dommaraju
Queen's Gambit Declined, Exchange Variation (ECO D35) 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. cxd5 exd5 5. Nc3 c6 6. Qc2 g6 7. h3 Bf5 8. Qb3 Qb6 9. g4 Qxb3 10. axb3
World_Chess_Championship_2024
Cell line
C4, C5, and C4-2 sublines contained most of the marker chromosomes, with the M subline being most similar to the parental LNCaP cells. C4, C5 and C4-2
LNCaP
Class of enzymes
Sphinganine C4-monooxygenase (EC 1.14.13.169, sphingolipid C4-hydroxylase, SUR2 (gene), SBH1 (gene), SBH2 (gene)) is an enzyme with systematic name sphinganine
Sphinganine_C4-monooxygenase
4.c4 Nb6 5.f4 g5 Lasker Simul Gambit – B02 – 1.e4 Nf6 2.e5 Nd5 3.c4 Nb6 4.c5 Nd5 5.Nc3 e6 6.Bc4 Matsukevich Gambit – B02 – 1.e4 Nf6 2.e5 Nd5 3.c4 Nb6
List_of_chess_gambits
US Marine Corps vehicle development program
Command, Control, Communications and Computers/Unmanned Aircraft Systems (ARV C4/UAS) version, and the second variant is the ARV-30, which is a variant armed
Advanced Reconnaissance Vehicle
Advanced_Reconnaissance_Vehicle
American class of submarine-launched ballistic missile
built in two variants: the I (C4) UGM-96A and II (D5) UGM-133A; however, these two missiles have little in common. While the C4, formerly known as EXPO (extended
Trident_(missile)
Series of interconnected biochemical reactions
metabolic pathways for carbon fixation in photosynthesis, the other two being C4 and CAM. This process converts carbon dioxide and ribulose bisphosphate (RuBP
C3_carbon_fixation
Chess opening
the Open Variation (see 1.e4 c6 2.c4 e5). The 2.c4 line can also arise by transposition from the English Opening: 1.c4 c6 2.e4. The Hillbilly Attack, 1
Caro–Kann_Defence
Chess opening
Declined (or QGD) is a chess opening beginning with the moves: 1. d4 d5 2. c4 e6 Black declining the pawn offered by White in the Queen's Gambit with 2
Queen's_Gambit_Declined
RNA family
The c4 antisense RNA is a non-coding RNA used by certain phages that infect bacteria. It was initially identified in the P1 and P7 phages of E. coli. The
C4_antisense_RNA
Upcoming European women's volleyball tournament
Filenin%20Sultanlar%C4%B1'n%C4%B1n%202026%20CEV%20Avrupa%20%C5%9Eampiyonas%C4%B1%20Ma%C3%A7%20Program%C4%B1%20Belli,%C5%9Eampiyonas%C4%B1nda%20grup%20etab%C4
2026 Women's European Volleyball Championship
2026_Women's_European_Volleyball_Championship
Musical instrument of the guitar family
most common tunings for the standard or soprano ukulele is C6 tuning: G4–C4–E4–A4, which is often remembered by the notes in the "My dog has fleas" jingle
Ukulele
Protein-coding gene in the species Homo sapiens
Leukotriene C4 synthase is an enzyme that in humans is encoded by the LTC4S gene. The protein encoded by this gene, LTC4S (or glutathione S-transferase
Leukotriene_C4_synthase
Racing car
The Sauber C4 was the fourth sports prototype racing car that Swiss Peter Sauber designed and developed. It was built in 1975. Sauber is becoming the official
Sauber_C4
Chess opening
Budapest Defence) is a chess opening that begins with the moves: 1. d4 Nf6 2. c4 e5 Black sacrifices a pawn in return for active play. After being introduced
Budapest_Gambit
Fighter aircraft model by Dornier
The Dornier Do 10, originally designated Dornier Do C4, was the name given by the Reichsluftfahrtministerium (RLM) of a pre-World War II German aircraft
Dornier_Do_10
The Men's time trial C4 road cycling event at the 2024 Summer Paralympics took place on 4 September 2024, at Clichy-sous-Bois, Paris. 13 riders competed
Cycling at the 2024 Summer Paralympics – Men's road time trial C4
Cycling_at_the_2024_Summer_Paralympics_–_Men's_road_time_trial_C4
Military command agreement
abbreviation for the naval Command, Control, Communications and Computers (C4) interoperability organization involving the Anglosphere nations of Australia
AUSCANNZUKUS
Chemical compound
Δ9-Tetrahydrocannabutol (Δ9-THCB, THC-B, tetrahydrocannabinol-C4, THC-C4, (C4)-Δ9-THC, or butyl-THC) is a phytocannabinoid found in cannabis that is a
Tetrahydrocannabutol
Chess opening
Bd3 (main line) 6...Nc6 7.0-0 Be7 8.c4 (Jaenisch Variation) 8.Re1 6...Bd6 7.0-0 0-0 8.c4 c6 (Staunton Variation) 8.c4 Bg4 (Marshall Variation) 6...Be7 7
Petrov's_Defence
Protein family
In molecular biology, the type IV collagen C4 domain (or collagen IV NC1 domain) is a duplicated domain present at the C-terminus of type IV collagens
Type_IV_collagen_C4_domain
Turbofan aircraft engine
of Defense - Special Electronic Mission Aircraft) Gulfstream G550 (BR710 C4-11) C-37B (USAF - VIP transport aircraft) EA-37B Compass Call (Italian Air
Rolls-Royce_BR700
Third planet from the Sun
reducing CO2 concentration to levels lethally low for current plants (10 ppm for C4 photosynthesis) in approximately 100–900 million years. A lack of vegetation
Earth
Chess opening
playing 2.c4. More commonly, White will start with 2.g3. Some common variations are: c4 is played after g3 and Bg2; c4 is played after Nf3; and c4 is played
Dutch_Defence
Cereal grain and staple food
fertiliser. C4 rice is a proposed rice that uses C4 carbon fixation to improve the efficiency of photosynthesis and hence crop yield. The C4 Rice Consortium
Rice
Class of 27 British 4-4-2 locomotives
Class C4/4 - which became more populated as Class C4/3s were cut down. By 1939, all Class C4/1s and Class C4/3s had been redesignated as either Class C4/2s
GCR_Class_8B
2010 video game
strategy games. GamesRadar gave it a seven out of ten, but stated that C&C4 is a graphical step back and as a single-player experience, it is "a bust"
Command & Conquer 4: Tiberian Twilight
Command_&_Conquer_4:_Tiberian_Twilight
Chess opening
prevent this by 5.Nb5 d6, when 6.c4 leads to a version of the Maróczy Bind favoured by Karpov. The resulting position after 6.c4 Nf6 7.N1c3 a6 8.Na3 b6 is a
Sicilian_Defence
Chess opening
characterized by the initial moves: 1. d4 d6 2. c4 e5 The position can also arise from an English Opening move order 1.c4 d6 2.d4 e5. Another possible move order
Rat_Defense,_English_Rat
Submarine-launched ballistic missile which entered service in 1979
The UGM-96 Trident I, or Trident C4, was an American submarine-launched ballistic missile (SLBM), built by Lockheed Martin Space Systems in Sunnyvale,
UGM-96_Trident_I
Subcompact crossover SUV
base version is launched in 2018. It is known as the C4 Aircross (full name: Dongfeng Citroën Yunyi C4 Aircross). Its wheelbase at 2,655 mm is 11.5 centimetres
Citroën_C3_Aircross
Motorsport division of Citroën
manufacturer in their name whilst they developed a new C4 World Rally Car. They returned fully with the C4 in the following year and began to dominate from
Citroën_Racing
Chess opening
only those where White does not play the Queen's Gambit (1...d5 2.c4); 1...Nf6 2.c4 may also be treated separately. In the Encyclopaedia of Chess Openings
Queen's_Pawn_Game
Independent evolution of similar features
convergent evolution are known in plants, including the repeated development of C4 photosynthesis, seed dispersal by fleshy fruits adapted to be eaten by animals
Convergent_evolution
American sports car by the Chevrolet division of General Motors (GM)
generations (1953–1982) employed body-on-frame construction, and since the C4 generation, introduced in 1983 as an early 1984 model, Corvettes have used
Chevrolet_Corvette
Gas mask used by the Canadian military
The C4 CBRN Protective Mask is the current issued gas mask of the Canadian Armed Forces. The C4 is a negative-pressure, full-face respirator with an ergonomic
C-4_Protective_Mask
Chess opening and pawn structure
Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4. The Maróczy Bind opening is a continuation of the Sicilian Defence, Accelerated Dragon, where 5.c4 is the characteristic move
Maróczy_Bind
Motor vehicle
It was based on the same platform as the Mitsubishi ASX and the Citroën C4 Aircross, and was developed in collaboration with the Japanese manufacturer
Peugeot_4008
Group of voices with similar vocal ranges
soprano is the highest singing voice. The typical soprano voice lies between C4 (middle C) and C6 (high C). The low extreme for sopranos is roughly A3 (just
Voice_type
Chess opening
whose "traditional" or "classic method" begins with the moves: 1. Nf3 d5 2. c4 White attacks Black's pawn from the flank. If Black defends the pawn with
Réti_Opening
Agincourt Defense of the English Opening – 1.c4 e6 Aleppo Gambit, synonym of the Queen's Gambit – 1.d4 d5 2.c4 Amazon Attack of the Queen's Pawn Opening
List of chess openings named after places
List_of_chess_openings_named_after_places
C4
C4
C4
C4
Female
Spanish
From the Spanish surname, of uncertain etymology. The name was originally a Catalan byname for a bee-keeper or small and active (as a bee) person. It may, therefore, have been derived Latin apicula, ABELLA means "bee."Â
Boy/Male
Indian, Telugu
Forever Smiling
Girl/Female
Arabic, Muslim
Life; Vivaciousness; Living Prosperous; Youngest Wife of the Prophet Muhammad (PBUH)
Male
Egyptian
, a priest of Apis.
Boy/Male
Bengali, Gujarati, Hindu, Indian, Malayalam, Marathi
The Refuge of Man
Girl/Female
Tamil
Girl/Female
Arabic, Muslim
Brave Woman
Boy/Male
Australian, British, Christian, English, French
Man of the North; From the North
Boy/Male
Norse
Son of Thori.
Boy/Male
Hindu, Indian
Joy
C4
C4
C4
C4
C4
a.
Pertaining to, or designating, a complex nitrogenous acid (C4H5N3O4) not known in the free state, but obtained, in combination with its salts, by a slow oxidation of uric acid, to which it is related.
n.
A hypothetical hydrocarbon, C4H4, analogous to benzene; -- so called from the four carbon atoms in the molecule.
a.
Of, pertaining to, or designating, an acid, C4H7CO2H (called also methyl crotonic acid), homologous with crotonic acid, and obtained from croton oil (from Croton Tiglium) as a white crystalline substance.
n.
A nitrogenous base found in coal tar, bone oil, and other distillates of organic substances, and also produced synthetically as a colorless liquid, C4H5N, having on odor like that of chloroform. It is the nucleus and origin of a large number of derivatives. So called because it colors a splinter of wood moistened with hydrochloric acid a deep red.
n.
A nontoxic diamine, C4H12N2, formed in the putrefaction of the flesh of mammals and some other animals.
n.
A nitrogenous base, C4H7N, obtained as a colorless liquid by the reduction of pyrrol.
a.
Capable of neutralizing four molecules of a monobasic acid; having four hydrogen atoms capable of replacement ba acids or acid atoms; -- said of certain bases; thus, erythrine, C4H6(OH)4, is a tetracid alcohol.
n.
An inflammable gaseous hydrocarbon, C4H10, of the marsh gas, or paraffin, series.
a.
Of, pertaining to, or designating, an acid, C4H7N3O2, obtained, by the action of the vapor of cyanic acid on cold aldehyde, as a white crystalline substance having a slightly acid taste and faint smell; -- called also ethidene- / ethylidene-biuret.
a.
Valerianic; specifically, designating any one of three metameric acids, of which the typical one (called also inactive valeric acid), C4H9CO2H, is obtained from valerian root and other sources, as a corrosive, mobile, oily liquid, having a strong acid taste, and an odor of old cheese.
n.
A colorless, volatile, pungent liquid, C4H6, produced artificially, and regarded as an unsaturated hydrocarbon of the acetylene series, and analogous to crotonic acid.
a.
Of, pertaining to, or designating, an anhydride, C4H4O5, of tartaric acid, obtained as a white crystalline deliquescent substance.
n.
Any one of three metameric hydrocarbons, C4H8, of the ethylene series. They are gaseous or easily liquefiable.
n.
A hypothetical hydrocarbon, C4H8, analogous to trimethylene, and regarded as the base of well-known series or derivatives.
n.
A colorless crystalline substance, C4H6.(OH)4, of a sweet, cooling taste, extracted from certain lichens, and obtained by the decomposition of erythrin; -- called also erythrol, erythroglucin, erythromannite, pseudorcin, cobalt bloom, and under the name phycite obtained from the alga Protococcus vulgaris. It is a tetrabasic alcohol, corresponding to glycol and glycerin.
n.
A colorless oily liquid, C4H3S.CH3, analogous to, and resembling, toluene; -- called also methyl thiophene.
n.
A ketone derivative of thiophene obtained as a white crystalline substance, (C4H3S)2.CO, by the action of aluminium chloride and carbonyl chloride on thiophene.
n.
The hypothetical radical C4H3S, regarded as the essential residue of thiophene and certain of its derivatives.
n.
A white amorphous powder, C4H4O, obtained by heating and dehydrating glycolic acid.
n.
A sulphur hydrocarbon, C4H4S, analogous to furfuran and benzene, and acting as the base of a large number of substances which closely resemble the corresponding aromatic derivatives.