n
(organic chemistry) The iodine-substituted aromatic carboxylic acid 3-(acetylamino)-2,4,6-triiodobenzoic acid that is used as a contrast medium.
n
(organic chemistry) Any organic compound containing an acyl functional group (R-CO-) directly attached to a chlorine atom (R-CO-Cl).
n
(organic chemistry) Any acyl sulfonamide
n
Such an organic compound
n
(organic chemistry, especially in combination) The univalent radical, CH₂=CH-CH₂-, existing especially in oils of garlic and mustard.
n
(organic chemistry) Any allyl phosphine
n
(organic chemistry) Any allyl sulfide or mercaptan
n
(organic chemistry) Any allyl organometallic compound of zinc
n
(organic chemistry) Any nitrile of an arene.
n
(chemistry) any organic derivative of this cation
n
(organic chemistry) Any spiran having one or more carbon atoms (in one of the rings) replaced by nitrogen.
n
(organic chemistry) Any compound that has two enolate groups
n
(organic chemistry) A boroamino acid equivalent to arginine
n
(organic chemistry, especially in combination) Any bromo derivative of an acetyl group
n
(organic chemistry) CO.N.C₆H₅, the phenyl salt of isocyanic acid.
n
(chemistry) A complex of a metal ion and carbazole
n
(organic chemistry) The compound NC-C≡C-CN; dicyanoacetylene
n
(organic chemistry) Any chloro derivative of a propyl radical
n
(chemistry) The univalent radical NCO- derived from cyanate
n
(chemistry, in combination) The cyano(CN) ion, ligand or radical.
n
(chemistry) a class of organic compounds formally derived from hydrocarbons by replacing every hydrogen atom with a cyanide radical; e.g. - tetracyanomethane - C(CN)₄
n
(inorganic chemistry) A cyclic inorganic compound, N₂P₂, having alternate nitrogen and phosphorus atoms linked by alternate single- and double bonds
n
(organic chemistry) Any complex of cytosine with a metal ion
n
(organic chemistry) Any organometallic compound of zinc containing two alkyl groups
n
(organic chemistry) Any compound that contains both a diol and an epoxide group, especially on the same six-membered ring
n
(chemistry) A divalent radical
n
(organic chemistry) Any (especially cyclic) dithiole derivative of a thione
n
(organic chemistry) propylene oxide
n
(organic chemistry, especially in combination) Any fluoro derivative of an aryl radical
n
(organic chemistry) Any alkyl or aryl derivative of these compounds
n
(organic chemistry, especially in combination) Any organic derivative of this compound.
n
The sum of the mass concentrations of five haloacetic acids regulated by the USEPA (mono-, di- and trichloroacetic acid and mono- and dibromoacetic acid)
adj
(organic chemistry) Synonym of heteroaryl
n
(organic chemistry, especially in combination) Any iodo derivative of an decyl radical
n
(chemistry) the univalent radical -N=C=O (tautomeric with cyanate), and any of its hydrocarbyl derivatives R-N=C=O
n
(chemistry) A synthetic nitrogenous base, isomeric with urea.
n
(organic chemistry, especially in combination) Any multicyclic macrocycle
n
(organic chemistry, especially in combination) The univalent radical CH₃SO₂– of methanesulfonic acid.
n
A toxic organic compound with molecular formula CH₃NCO, an intermediate in the production of carbamate pesticides.
n
Abbreviation of methylacetylene propadiene, stabilized. stabilized methylacetylene-propadiene mixture
n
(organic chemistry) The amino acid NO₂CH₂CH(NH₂)CO₂H
n
(organic chemistry) The aliphatic nitro compound CH₃-CH₂-NO₂ that is used as a specialist solvent, and as a fuel additive
n
(organic chemistry) A nitro derivative of a fatty acid, typically formed by reaction of nitric oxide with an unsaturated fatty acid
n
(organic chemistry) azinic acid
n
(organic chemistry) A derivative of cephem in which an oxygen atom has been substituted for sulfur; the basis for a group of antibiotics
adj
(organic chemistry) Relating to an oxatricycle
n
(organic chemistry) Synonym of oxete
n
(organic chemistry, especially in combination) Any pentafluoro derivative of a sulfanyl radical
n
(organic chemistry, especially in combination) Any perfluoro derivative of a hexyl radical
n
(organic chemistry) acetone peroxide
n
Initialism of pentaerythritol tetranitrate. [(organic chemistry) A potent, water-soluble high explosive, prepared by nitration of pentaerythritol.]
n
(organic chemistry) Any of a range of thermosetting plastics made by reaction of a phenol with formaldehyde
n
(organic chemistry, especially in combination) Alternative form of phenylmethylsulfonyl [(organic chemistry, especially in combination) The univalent radical formed by the attachment of a sulfonyl group to methylbenzene (toluene)]
n
(organic chemistry, especially in combination) Any radical derived from a phosphine
n
(organic chemistry) The thial CH₃-CH₂-CH=S
n
(organic chemistry) The nitrile CH₃-CH₂-CN; ethyl cyanide
n
(organic chemistry, especially in combination) A univalent radical derived from quinazoline.
n
(chemistry) A nitrile with chemical formula C₂H₄(CN)₂, a colourless waxy solid.
n
(chemistry) Initialism of trichloroanisole. [A chlorinated derivative of anisole, responsible for cork taint in wines.]
n
(organic chemistry) either a monothioacetal or a dithioacetal
n
(biochemistry) Any aptamer that has sulfur atoms in its phosphodiester bonds
n
(organic chemistry, uncountable) The simplest thioaldehyde H-CHS.
n
(organic chemistry) A thiolated polymer
n
(organic chemistry, especially in combination) A disulfide radical associated with the furan ring of a ribonucleotide
n
(chemistry) The strong Brønsted acid (CF₃SO₂)₂NH
n
(organic chemistry) The amide of trifluoroacetic acid CF₃CONH₂
n
(organic chemistry) a strong carboxylic acid used frequently in organic synthesis and as a buffer in liquid chromatography, with the molecular formula C₂HF₃O₂.
n
(organic chemistry, in combination) A triphenyl derivative of a tetrazolium cation
n
(organic chemistry) Any compound that contains three urea moieties
n
Alternative form of ylide [(organic chemistry) Any organic compound in which two adjacent atoms are connected by both a covalent and an ionic bond; normally written X⁺–Y⁻]
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