(organic chemistry) The monoethyl ester of carbonic acid CH₃-CH₂-O-CO-OH only known as the etabonates

(organic chemistry) A derivative of cyclopentene having two hydroxyl groups and three carbonyl groups; its anion (croconate) is aromatic

The antibiotic mupirocin

(organic chemistry) Any of a class of organic acids, derived from hydrazones, of general formula R₂N-N=C(R)-OH

(organic chemistry) The aromatic tetracarboxylic acid 1,2,4,5-benzene tetracarboxylic acid used in the preparation of polyesters and polyamides

(organic chemistry) Any organic compound having four carboxylic acid groups

(organic chemistry) Any organic compound having six carboxylic acid groups

(organic chemistry) The peroxy derivative of benzoic acid C₆H₅-CO-OOH

(organic chemistry) The fully chlorinated derivative of benzoic acid; pentachlorobenzoic acid.

(organic chemistry) Any of many isomeric hydroxy derivatives of stearic acid, some of which have industrial applications