8-(BENZYLTHIO)-1,3-DIMETHYL-7-(1-NAPHTHYLMETHYL)-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-(2-MEO-ET)-3-ME-3,7-2H-PURINE-2,6-DIONE

8-(N'-SEC-BUTYLIDENE-HYDRAZINO)-7-HEXADECYL-3-ME-3,7-DIHYDRO-PURINE-2,6-DIONE

8-AMINO-5-(4-HYDROXY-PHENYLAMINO)-NAPHTHALENE-2-SULFONIC ACID

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

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

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

8-Bromo-1-naphthoic acid

8-BROMO-2-PHENYL-4-PROPYL-1,9B-DIHYDRO-5-OXA-3,3A-DIAZA-CYCLOPENTA(A)NAPHTHALENE

8-Bromo-4-chloro-2-methylquinoline

8-Bromo-6-chlorochromone

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

8-Chloro-1-methyl-4-(1-piperidinyl)-6H-[1,2,4]triazolo[4,3-a][1,4]benzodiazepine

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