(inorganic chemistry) The acid HBF₄ that is used as a catalyst in organic chemistry

(organic chemistry) Any organic boronic acid

(organic chemistry) The aliphatic carboxylic acid having fifteen carbon atoms

(organic chemistry) The unsaturated aliphatic carboxylic acid CH₂=CH-CH=CH-COOH

(organic chemistry) The compound 3,4-dihydroxycyclobut-3-ene-1,2-dione derived from cyclobutene

(organic chemistry) The cyano derivative of formic acid N≡C-COOH

(organic chemistry) An oxygenated iodo derivative of benzoic acid that has a cyclic structure; it is a powerful oxidizing agent

(organic chemistry) The phosphate of the enol form of pyruvic acid; it is involved in glycolysis

(organic chemistry) A thiocarboxylic acid derived from acetic acid

(organic chemistry) Any of several isomeric carboxylic acids, derived from hexanoic acid, having a triple bond