VALACICLOVIR

                    2-amino-6-chloropurine

VALSARTAN

                    2-(1h-1-triphenyl-tetrazol-5-yl)-4’-bromomethyl diphenylene

VENAFAXINE

                    1-[cyano-(4-methoxyphenyl)]cyclohexanol

                    1-[2-amino-1-(4-methoxyphenyl)ethyl]cyclohexanol

                    n,n-dimethyl-2-(1-hydroxy cyclohexyl)-2-(4-methoxy) acetamide

VITAMIN D2

                    3,5-dinitrobenzoic acid

                    3,5-dinitrobenzoyl chloride

VITAMIN H

                    cis-1,3-dibenzylimidazole-2-one-4,5-dicarboxylic acid