7-(4-CHLORO-BENZYLOXY)-6-HEXYL-4-PHENYL-CHROMEN-2-ONE

7-BENZYL-1,3-DIMETHYL-8-(4-METHYL-1-PIPERAZINYL)-3,7-DIHYDRO-1H-PURINE-2,6-DIONE

7-BENZYLOXY-4-METHYL-CHROMEN-2-ONE

7-BUTOXY-4-METHYL-CHROMEN-2-ONE

7-DODECYL-3-ME-8-[N'-(4-NITRO-BENZYLIDENE)-HYDRAZINO]-3,7-2H-PURINE-2,6-DIONE

7-ETHOXY-6-ETHYL-4-METHYL-CHROMEN-2-ONE

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

7-METHYL-4-OXO-2-PHENYLAMINO-4H-PYRIDO(1,2-A)PYRIMIDINE-3-CARBALDEHYDE

7,8-DIMETHOXY-10,11-2H-4H-2-OXA-BENZO(A)CYCLOPENTA(E)CYCLOOCTENE-1,3,5-TRIONE

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

8-(4-HO-3,5-DIMETHOXY-PH)-6-ME-7,8-DIHYDRO-6H-(1,3)DIOXOLO(4,5-G)CHROMEN-6-OL

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

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

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

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