8-[4-(2-HYDROXYETHYL)-1-PIPERAZINYL]-7-[2-HYDROXY-3-(2,4,6-TRIBROMOPHENOXY)PROPYL]-3-METHYL-3,7-DIHYDRO-1H-PURINE-2,6-DIONE

8-(4-NITRO-PHENYLSULFANYL)-QUINOLINE

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

8-(N'-(5-BR-2-HO-BENZYLIDENE)-HYDRAZINO)-7-HEXYL-3-ME-3,7-2H-PURINE-2,6-DIONE

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

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

8-DIMETHYLAMINOMETHYL-6-ETHYL-7-HYDROXY-2-METHYL-3-PHENOXY-CHROMEN-4-ONE

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

8-P-TOLYLAMINO-NAPHTHALENE-1-SULFONIC ACID

8,19-EPOXY-3-BETA,5-DIHYDROXY-5-BETA-ANDROSTANE-17-BETA-CARBOXYLIC ACID

8,8-DI-ME-5-(4-NITRO-PH)-5,8,9,10-4H-1H,7H-PYRIMIDO(4,5-B)QUINOLINE-2,4,6-TRIONE

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

[9-BROMO-2-(4-METHOXYPHENYL)-1,10B-DIHYDROPYRAZOLO[1,5-C][1,3]BENZOXAZIN-5-YL](4-CHLOROPHENYL)METHANONE

9-BROMO-5-METHYL-2-(4-METHYLPHENYL)-5-(3-NITROPHENYL)-1,10B-DIHYDROPYRAZOLO[1,5-C][1,3]BENZOXAZINE

[9-CHLORO-2-(4-CHLOROPHENYL)-1,10B-DIHYDROPYRAZOLO[1,5-C][1,3]BENZOXAZIN-5-YL](4-CHLOROPHENYL)METHANONE