(organic chemistry) Any of five isomeric aliphatic carboxylic acids having ten carbon atoms and a branched structure formally derived from acetic acid by replacing each hydrogen atom of the methyl group by an alkyl group

(organic chemistry) A biodegradable thermoplastic made by polymerization of lactic acid residues.

(organic chemistry) Any carboxylic acid having a ketonic carbonyl group, but especially any α-ketocarboxylic acid having the carbonyl group adjacent to the carboxylic acid group

(organic chemistry) The acetylenic carboxylic acid 2-butynoic acid CH₃-C≡C-COOH

(inorganic chemistry) The unstable compound H-N=C=O that is metameric with cyanic acid; the imide of carbonic acid

(organic chemistry) Any of several isomeric carboxylic acids derived from a hexene

(organic chemistry) Any of several isomeric aliphatic carboxylic acids having twelve carbon atoms; but especially n-dodecanoic acid (lauric acid).

plural of isopoly acid

(organic chemistry) Any of several isomeric sulfonic acids derived from salicylic acid, but especially 5-sulphosalicylic acid that is used to precipitate protein

(organic chemistry) The compound 4-hydroxypyridine-2,6-dicarboxylic acid that shows antiviral activity