3-Cycloheptyl-9-dimethylamino-3H-pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4-one

3-Adamantan-1-yl-9-dimethylamino-3H-pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4-one

3-Cyclooctyl-9-dimethylamino-3H-pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4-one

3-azepan-1-yl-9-dimethylamino-3H-pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4-one

9-Dimethylamino-3-(4-ethyl-phenyl)-2-methyl-3H-pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4-one

9-Dimethylamino-3-(4-ethyl-phenyl)-3H-pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4-one

9-Dimethylamino-3-(4-methyl-cyclohexyl)-3H-pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4-one

3-Cyclohexyl-9-dimethylamino-3H-pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4-one

3-cycloheptyl -9-dimethylamino-3H-5-thia-1,2,3,6-tetraazafluoren-4-one

9-Dimethylamino-3-p-tolyl-3H-pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4-one

2-Butyl-9-dimethylamino-3-(4-ethyl-phenyl)-3H-pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4-one

9-dimethylamino-3-(4'-methyl-1'-cyclohexyl)-3H-1,3,6-triazafluoren-4-one

3-Cyclopentyl-9-dimethylamino-3H-pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4-one

3-(4-Bromo-phenyl)-9-dimethylamino-3H-pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4-one

3-(4-Chloro-phenyl)-9-dimethylamino-3H-pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4-one

9-Dimethylamino-3-(4-propyl-phenyl)-3H-pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4-one

9-(1'-cyanomethylamino)-3-(4'-ethylphenyl)-3H-5-thia-1,3,6-triaza-fluoren-4-one

9-Dimethylamino-3-(3-methyl-cyclohexyl)-3H-pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4-one

9-dimethylamino-3-(4-ethylphenyl)-3H-5-thia-1,3,7-triazafluoren-4-one

9-(Ethyl-methyl-amino)-3-(4-ethyl-phenyl)-3H-pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4-one

6-methyl-1-phenyl-5-(piperidin-1-yl)-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one

9-Dimethylamino-3-(4-isopropyl-phenyl)-3H-pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4-one

5-(azepan-1-yl)-6-methyl-1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one

9-dimethylamino-3-(4-methylphenyl)-3H-5-thia-1,3,7-triazafluoren-4-one

9-Dimethylamino-2-ethyl-3-(4-ethyl-phenyl)-3H-pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4-one

3-(4-Cyclopropyl-phenyl)-9-dimethylamino-3H-pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4-one

3-(4-Ethyl-phenyl)-9-methylamino-3H-pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4-one

5-(4-chlorophenyl)-6-methyl-1-o-tolyl-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one

5-(4-chlorophenyl)-6-methyl-1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one

9-Dimethylamino-3-(4-fluoro-phenyl)-3H-pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4-one

5-(4-bromophenyl)-6-methyl-1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one

3-(5-(4-chlorophenyl)-6-methyl-4-oxo-4,5-dihydropyrazolo[3,4-d]pyrimidin-1-yl)benzenesulfonamide

1-(3-chlorophenyl)-5-(4-chlorophenyl)-6-methyl-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one

6-methyl-1,5-di(pyrazin-2-yl)-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one

1,5-bis(4-chlorophenyl)-6-methyl-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one

5-(4-chlorophenyl)-6-methyl-1-(pyridin-3-yl)-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one

5-(4-chlorophenyl)-6-methyl-1-(pyridin-2-yl)-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one

5-(4-chloro-3-fluorophenyl)-6-methyl-1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one

5-(4-chlorophenyl)-1-(cyclohexylmethyl)-6-methyl-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one

5-(4-chlorophenyl)-6-methyl-1-(pyrimidin-5-yl)-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one

5-(4-chlorophenyl)-1-cycloheptyl-6-methyl-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one

5-(4-chlorophenyl)-6-methyl-1-m-tolyl-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one

4-(5-(4-chlorophenyl)-6-methyl-4-oxo-4,5-dihydropyrazolo[3,4-d]pyrimidin-1-yl)benzenesulfonamide

6-methyl-1-phenyl-5-(4-(trifluoromethoxy)phenyl)-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one

5-(4-hydroxyphenyl)-6-methyl-1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one

4-(6-methyl-4-oxo-1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-5(4H)-yl)benzenesulfonamide

9-dimethylamino-3-phenyl-3H-pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4-one

9-(N,N,-dimethyl-N-oxyamino)-3-(4'-ethylphenyl)-3H-5-thia-1,3,6-triazafluoren-4-one

3-Benzyl-9-dimethylamino-3H-pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4-one

9-Dimethylamino-3-(2,4-dimethyl-phenyl)-3H-pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4-one

3-(4-Ethyl-phenyl)-9-(2,2,2-trifluoro-ethylamino)-3H-pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4-one

3-(4-ethylphenyl)-9-[(2-methoxyethyl)(methyl)amino]pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4(3H)-one

3-Cyclohexylmethyl-9-dimethylamino-3H-pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4-one

9-Dimethylamino-3-(2-ethyl-phenyl)-3H-pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4-one

9-Dimethylamino-3-(2-hydroxy-phenyl)-3H-pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4-one

9-Cyclopropylamino-3-(4-ethyl-phenyl)-3H-pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4-one

9-Dimethylamino-3-(3-ethyl-phenyl)-3H-pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4-one

9-Azetidin-1-yl-3-(4-ethyl-phenyl)-3H-pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4-one

3-Cyclopentylmethyl-9-dimethylamino-3H-pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4-one

3-Cyclopropyl-9-dimethylamino-3H-pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4-one

3-(4-tert-Butyl-phenyl)-9-dimethylamino-3H-pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4-one

9-Dimethylamino-3-(1-ethyl-propyl)-3H-pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4-one

3-(2,4-Dichloro-phenyl)-9-dimethylamino-3H-pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4-one

9-Dimethylamino-3-(2-methyl-cyclohexyl)-3H-pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4-one

3-Cyclobutyl-9-dimethylamino-3H-pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4-one

9-Dimethylamino-3-(4-trifluoromethyl-phenyl)-3H-pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4-one

9-dimethylamino-3-(1H-indazol-6-yl)-3H-5-thia-1,3,6-triazafluoren-4-one

9-dimethylamino-3-(4-cyclohexylphenyl)-3H-5-thia-1,3,6-triazafluoren-4-one

9-dimethylamino-3-(4-ethylphenyl)-3H-5-thia-1,3-diazafluoren-4-one

9-Dimethylamino-3-(6-methoxy-pyridin-3-yl)-3H-pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4-one

3-azepan-1-yl-9-(dimethylnitroryl)pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4(3H)-one

9-dimethylamino-3-(4'-ethylphenyl)-3H-1,3,6-triazafluoren-4-one