7-BETA-ACETAMIDOCHOLEST-5-EN-3-BETA-OL

7-BUTOXY-8-CHLORO-2,3-DIHYDRO-1H-CYCLOPENTA(C)CHROMEN-4-ONE

7-ETHOXY-2,8-DIMETHYL-3-(4-NITRO-PHENOXY)-CHROMEN-4-ONE

7-ETHOXY-6-METHYL-2,3-DIHYDRO-1H-CYCLOPENTA(C)CHROMEN-4-ONE

7-HEXADECYL-3-METHYL-8-PENTYLSULFANYL-3,7-DIHYDRO-PURINE-2,6-DIONE

7-METHYLENE-5-ALPHA-CHOLESTAN-3-BETA-OL

7,8,9-TRIMETHOXY-4,5-DIHYDRO-1-OXA-2-AZA-CYCLOPENTA(A)NAPHTHALENE

8-[4-(2-HYDROXYETHYL)-1-PIPERAZINYL]-1,3-DIMETHYL-7-(4-METHYLBENZYL)-3,7-DIHYDRO-1H-PURINE-2,6-DIONE

8-(N'-[1-(4-BR-PH)-ETHYLIDENE]-HYDRAZINO)-7-HEPTYL-3-ME-3,7-2H-PURINE-2,6-DIONE

8-(N'-(4-BR-BENZYLIDENE)-HYDRAZINO)-7-BUTYL-3-ME-3,7-DIHYDRO-PURINE-2,6-DIONE

8-BR-2-FURAN-2-YL-4-(2-MEO-PH)-1,9B-2H-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-7-HYDROXY-3-PHENOXY-2-TRIFLUOROMETHYL-CHROMEN-4-ONE

8-HEXYL-4-OXO-1,2,3,4-TETRAHYDROCYCLOPENTA[C]CHROMEN-7-YL (BENZOYLAMINO)ACETATE

8,19-EPOXY-19,21-DIHYDROXY-14-BETA,17-ALPHA-PREGN-4-ENE-3,20-DIONE