DACARBAZINE

                    4-formamido-5-aminoimidazole hcl

                    5-aminoimidazole-4-foramido hcl 

DACARBAZINE,ORAZAMIDE 

                    4-amino-5-imidazole carboxamide hcl(aica) 

DIAZEPAM, ALPRAZOLAM 

                    2-amino-2',5-dichloro benzophenone 

DICLAZURIL

                    2,6-dichloro-alpha-(4-chlorophenyl)-4-nitrophenzyl cyanide

                    4-amino-2,6-dichloro-alpha-(4-chlorophenyl)phenzyl cyanide 

DOMPERIDONE

                    1-benzyl-3-methoxycarbonyl-4-piperidone

                    2-b-(chloropropyl)-1,3-dihydro-2h-benzimidzole-2-one

                    1-(4-piperidinyl)-1,3-dihydroxy-2h-5-chloro benzimidazolone

DOXAZOSIN

                    2-amino-4,5-dimethoxybenzoic acid

                    2-chloro-4-amino-6,7-dimethoxyquinazoline

DOXEPIN

                    phthalide

                    11-dihydrodibenz[b,c]oxcpin-11-one

            11-(3-dimethylaminopropyl-6,11-dihydrodibenz[b,c]oxcpin-11-ol