(organic chemistry) The aliphatic carboxylic acid 2,2-dimethylpropanoic acid

(organic chemistry) The compound N₂-CH₂-COOH, whose esters are used in the synthesis of cyclopropane derivatives

(organic chemistry) The phenol 2-amino-4,6-dinitrophenol produced by the reduction of picric acid; it is used in the manufacture of azo dyes

(inorganic chemistry) The acid HBF₄, known only in solution, that has a number of uses in synthetic chemistry

(organic chemistry) The compound p-aminobenzenesulfonic acid, used in the manufacture of dyes and pharmaceuticals.

(organic chemistry) Any of three isomeric sulfonic acids derived from toluene, but especially p-toluenesulfonic acid known as tosyl acid that has many industrial uses

(organic chemistry) The chlorinated derivative of acetic acid CCl₃-COOH used as a herbicide and topical antiseptic

(biochemistry) Any aldonic acid having seven carbon atoms in its chain

(biochemistry) Any aldonic acid having four carbon atoms in its chain

(biochemistry) Any aldonic acid having three carbon atoms in its chain