(chemistry) A compound of tin obtained as an isomeric modification of stannic acid.

(organic chemistry) A poorly-characterized substance obtained by oxidation of saccharine

(organic chemistry, especially in combination) Any organic compound formally derived from a carboxylic acid by replacing either or both of the carboxyl oxygen atoms with sulfur - R-C(S)OH, R-C(O)SH or R-C(S)SH

(organic chemistry) the unsaturated aliphatic dicarboxylic acid pent-2-enedioic acid

(organic chemistry) An acid obtained from molasses or glucose, probably identical with saccharic acid.

A psychoactive drug and research chemical used in scientific studies.

(organic chemistry) An acid derived from barley (Hordeum spp.), identical or isomeric with lauric acid.

(organic chemistry) 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.

(organic chemistry) A naturally occurring O-methylated trihydroxybenzoic acid found in various plants.

(organic chemistry) An O-methylated trihydroxybenzoic acid found in eucalyptus.