(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

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

(organic chemistry) An isomer of mucic acid.

(organic chemistry) The aldaric acid derived from altrose

(organic chemistry) allomucic acid