(organic chemistry) The di-ethyl ester of phthalic acid; a clear liquid used as a solvent, insect repellent and in perfumes.

(organic chemistry) A compound with a high boiling point, found in some aerosols (C₂₄,H₃₈,O₄).

Alternative form of thalidomide

(organic chemistry) Any of a family of macrocyclic compounds having a structure similar to that of porphyrin; they are blue/green pigments that are used in plastics and enamels.

(organic chemistry) The imide of phthalic acid; it is used in the manufacture of some plastics

(organic chemistry) A bicyclic heterocycle consisting of a benzene ring fused to pyridazine

(organic chemistry) phthalein

plural of phthalate

plural of phthalimide

plural of phthalocyanine