7-DECYL-3-METHYL-8-METHYLAMINO-3,7-DIHYDRO-PURINE-2,6-DIONE

7-ETHOXY-6-ETHYL-3-PHENOXY-CHROMEN-4-ONE

7-HEXADECYL-3-ME-8-(N'-(1-PH-ETHYLIDENE)-HYDRAZINO)-3,7-DIHYDRO-PURINE-2,6-DIONE

7-METHOXY-3-PHENOXY-CHROMEN-4-ONE

7,8-DIHYDROXY-3-PHENOXY-2-TRIFLUOROMETHYL-CHROMEN-4-ONE

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

8-(4-CHLORO-BENZYLSULFANYL)-7-HEXADECYL-3-METHYL-3,7-DIHYDRO-PURINE-2,6-DIONE

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

8-BENZYLSULFANYL-7-(4-CHLORO-BENZYL)-3-METHYL-3,7-DIHYDRO-PURINE-2,6-DIONE

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

8-DIMETHYLAMINOMETHYL-3(4-ETHOXY-PHENOXY)-7-HO-2-ME-CHROMEN-4-ONE, HYDROCHLORIDE

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

8-SEC-BUTYLSULFANYL-3,7-DIMETHYL-3,7-DIHYDRO-PURINE-2,6-DIONE

8,21-DIHYDROXY-19-NORPREGN-4-ENE-3,20-DIONE

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