7-NITRO-2,3-DIHYDRO-BENZO[1,4]DIOXIN-6-YLAMINE

7,8,9-TRIMETHOXY-4,5-DIHYDRO-1-OXA-2-AZA-CYCLOPENTA(A)NAPHTHALENE

8-{(2Z)-2-[1-(4-BROMOPHENYL)ETHYLIDENE]HYDRAZINO}-7-ISOPENTYL-3-METHYL-3,7-DIHYDRO-1H-PURINE-2,6-DIONE

8-(4-CHLORO-BENZYLSULFANYL)-3-METHYL-7-PROPYL-3,7-DIHYDRO-PURINE-2,6-DIONE

8-(N'-(1-(4-CL-PH)-ETHYLIDENE)-HYDRAZINO)-7-ET-3-ME-3,7-DIHYDRO-PURINE-2,6-DIONE

8-(N'-(4-CL-BENZYLIDENE)-HYDRAZINO)-7-(2-MEO-ET)-3-ME-3,7-2H-PURINE-2,6-DIONE

8-BR-1,3-DIMETHYL-7-(2-(3-NITRO-PH)-2-OXO-ETHYL)-3,7-DIHYDRO-PURINE-2,6-DIONE

8-BR-4-(4-BR-PH)-2-P-TOLYL-1,9B-2H-5-OXA-3,3A-DIAZA-CYCLOPENTA(A)NAPHTHALENE

8-BROMO-7-(3-CHLORO-2-HYDROXYPROPYL)-3-METHYL-3,7-DIHYDRO-1H-PURINE-2,6-DIONE

8-DODECYLSULFANYL-7-ISOPROPYL-3-METHYL-3,7-DIHYDRO-PURINE-2,6-DIONE

8-HEXYL-4-OXO-1,2,3,4-TETRAHYDROCYCLOPENTA[C]CHROMEN-7-YL (BENZOYLAMINO)ACETATE

8-SEC-BUTYLSULFANYL-7-(2-CHLORO-BENZYL)-3-METHYL-3,7-DIHYDRO-PURINE-2,6-DIONE

8,21-DIHYDROXY-19-NOR-14-BETA,17-ALPHA-PREGN-4-ENE-3,20-DIONE

9-(2,3-DIMETHOXYPHENYL)-3,3,6,6-TETRAMETHYL-3,4,6,7,9,10-HEXAHYDRO-1,8(2H,5H)-ACRIDINEDIONE

9-(PHENYL-HYDRAZONO)-9H-FLUORENE-4-CARBONITRILE