8-[(2-HYDROXYETHYL)AMINO]-7-[2-HYDROXY-3-(2-METHYLPHENOXY)PROPYL]-1,3-DIMETHYL-3,7-DIHYDRO-1H-PURINE-2,6-DIONE

8-CHLORO-4-OXO-1,2,3,4-TETRAHYDROCYCLOPENTA[C]CHROMEN-7-YL 3-METHYL-2-{[(4-METHYLPHENYL)SULFONYL]AMINO}BUTANOATE

8-CHLOROCAFFEINE

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

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

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

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

8-HYDROXY-1,4-DIMETHYL-QUINOLINIUM, TOLUENE-4-SULFONATE

8-Iodo-3,4-dihydro-2H-pyrano[3,2-c]pyridine

8-MERCAPTO-3-METHYL-7-PROPYL-3,7-DIHYDRO-PURINE-2,6-DIONE

8-HEXYLSULFANYL-3-METHYL-7-(2-METHYL-ALLYL)-3,7-DIHYDRO-PURINE-2,6-DIONE

8-Methoxy-2-[2-(8-methoxy-5,6-dihydro-4H-imidazo[4,5,1-ij]quinolin-2-yl)ethyl]-5,6-dihydro-4H-imidazo[4,5,1-ij]quinoline

8-Methoxycoumarin

8-(1-AZEPANYL)-7-[3-(4-ETHYLPHENOXY)-2-HYDROXYPROPYL]-1,3-DIMETHYL-3,7-DIHYDRO-1H-PURINE-2,6-DIONE

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