8-(BENZYLAMINO)-7-(2,3-DIHYDROXYPROPYL)-3-METHYL-3,7-DIHYDRO-1H-PURINE-2,6-DIONE

8-(N'-(1-(2-HO-PH)-ETHYLIDENE)-HYDRAZINO)-3-ME-7-OCTYL-3,7-2H-PURINE-2,6-DIONE

8-(N'-(4-BR-BENZYLIDENE)-HYDRAZINO)-7-HEXADECYL-3-ME-3,7-2H-PURINE-2,6-DIONE

8-ALLYLSULFANYL-3-METHYL-7-PHENETHYL-3,7-DIHYDRO-PURINE-2,6-DIONE

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

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

8-BR-7-(2-(4-BR-PHENYL)-2-OXO-ETHYL)-1,3-DIMETHYL-3,7-DIHYDRO-PURINE-2,6-DIONE

8-BROMO-1,3,9-TRIMETHYL-3,9-DIHYDRO-1H-PURINE-2,6-DIONE

8-Bromo-4-chloro-2-methylquinoline

8-Bromo-6-methylquinoline-3-carboxylic acid

8-BUTYLSULFANYL-7-HEXADECYL-3-METHYL-3,7-DIHYDRO-PURINE-2,6-DIONE

8-CL-4,4-DI-ME-2-THIOPHEN-2-YL-1,9B-2H-5-OXA-3,3A-DIAZA-CYCLOPENTA(A)NAPHTHALENE

8-DIETHYLAMINO-7-HEXYL-3-METHYL-3,7-DIHYDRO-PURINE-2,6-DIONE

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

8-METHYL-11-PHENYLDIBENZO(B,F)(1,4)OXAZEPINE