8-ethyl-2-[4-(furan-2-carbonylcarbamothioyl)piperazin-1-yl]-5-oxopyrido[2,3-d]pyrimidine-6-carboxylic acid

8-methoxy-3,4-dihydro-2H-pyrimido[2,1-b][1,3]thiazin-6-one

8-propyl-N-(pyridin-3-ylmethyl)-11-oxa-9,14,16-triazatetracyclo[8.7.0.02,7.012,17]heptadeca-1(10),2(7),8,12(17),13,15-hexaen-13-amine

8-ethoxy-4,4-dimethyl-N-phenyl-1-sulfanylidenedithiolo[3,4-c]quinoline-5-carboxamide

8-chloro-3-pentyl-5H-pyrimido[5,4-b]indol-4-one

8-chloro-10-(2,4-dimethylphenyl)pyrimido[4,5-b]quinoline-2,4-dione

8-methoxy-4,4-dimethyl-N-(4-methylphenyl)-5H-dithiolo[3,4-c]quinolin-1-imine

8-fluoro-5-methyl-3-(pyridin-3-ylmethyl)pyrimido[5,4-b]indol-4-one

8-fluoro-3-[(4-methoxyphenyl)methyl]-5-methylpyrimido[5,4-b]indol-4-one

8-methoxy-2-(4-methylphenyl)-3-phenylchromeno[2,3-d]pyrimidine-4,5-dione

8-bromo-N-[2-(cyclohexen-1-yl)ethyl]-5H-pyrimido[5,4-b]indol-4-amine

8-chloro-10-(4-chlorophenyl)pyrimido[4,5-b]quinoline-2,4-dione

8-(2-methoxyphenyl)-8-azaspiro[4.5]decane-7,9-dione

8-(furan-2-yl)-N-(2-methoxyethyl)-4,4-dimethyl-5-oxa-11-thia-9,14,16-triazatetracyclo[8.7.0.02,7.012,17]heptadeca-1(10),2(7),8,12(17),13,15-hexaen-13-amine

8-[(dibenzylamino)methyl]-3-methyl-7H-purine-2,6-dione

8-chloro-10-(2-chlorophenyl)pyrimido[4,5-b]quinoline-2,4-dione

8-chloro-7-methoxy-2,3-dihydro-1H-cyclopenta[c]chromen-4-one

8-butyl-4,4-dimethyl-N,N-dipropyl-5-oxa-11-thia-9,14,16-triazatetracyclo[8.7.0.02,7.012,17]heptadeca-1(10),2(7),8,12(17),13,15-hexaen-13-amine

8-methoxy-3-(2-methoxyethyl)-2-phenylchromeno[2,3-d]pyrimidine-4,5-dione

8-chloro-10-[3-(trifluoromethyl)phenyl]pyrimido[4,5-b]quinoline-2,4-dione

8-ethyl-2-[4-[(5-methyl-3-phenyl-1,2-oxazole-4-carbonyl)carbamothioyl]piperazin-1-yl]-5-oxopyrido[2,3-d]pyrimidine-6-carboxylic acid

8-ethoxy-3-[2-(4-methoxyphenyl)ethyl]-5H-pyrimido[5,4-b]indol-4-one

8-chloro-10-(3,4-dimethylphenyl)pyrimido[4,5-b]quinoline-2,4-dione

8-chloro-10-(3,4-dichlorophenyl)pyrimido[4,5-b]quinoline-2,4-dione

8-ethoxy-3-[(4-methoxyphenyl)methyl]-5H-pyrimido[5,4-b]indol-4-one

8-chloro-3-(2-methylpropyl)-5H-pyrimido[5,4-b]indol-4-one

8-ethoxy-3-[(4-fluorophenyl)methyl]-5H-pyrimido[5,4-b]indol-4-one

8-(2-methylpropyl)-N-(3-morpholin-4-ylpropyl)-11-oxa-9,14,16-triazatetracyclo[8.7.0.02,7.012,17]heptadeca-1(10),2(7),8,12(17),13,15-hexaen-13-amine

8-methoxy-3-phenyl-2-thiophen-2-ylchromeno[2,3-d]pyrimidine-4,5-dione

8-methyl-3-[(4-pentoxyphenyl)methylideneamino]-1,5-dihydropyrimido[5,4-b]indole-2,4-dione

8-methoxy-3-(2H-tetrazol-5-ylmethoxy)benzo[c]chromen-6-one

8-methoxy-3-(4-methylphenyl)-2-thiophen-2-ylchromeno[2,3-d]pyrimidine-4,5-dione

8-[(9-ethylcarbazol-3-yl)methylidene]-6,10-dioxaspiro[4.5]decane-7,9-dione

8-bromo-N-(pyridin-2-ylmethyl)-5H-pyrimido[5,4-b]indol-4-amine

8-methoxy-3-phenyl-2-propan-2-ylchromeno[2,3-d]pyrimidine-4,5-dione

8-chloro-3-[(3,4-dimethoxyphenyl)methyl]-5H-pyrimido[5,4-b]indol-4-one

8-benzyl-3-(4-fluorophenyl)-4,9-dimethylfuro[2,3-f]chromen-7-one

8-fluoro-5-methyl-3-(pyridin-2-ylmethyl)pyrimido[5,4-b]indol-4-one

8-(4-benzhydrylpiperazin-1-yl)-13-methyl-16-thia-2,3,4,5,7,13-hexazatetracyclo[7.7.0.02,6.010,15]hexadeca-1(9),3,5,7,10(15)-pentaene

8-methoxy-2-(4-methoxyphenyl)-3-[(4-methoxyphenyl)methyl]chromeno[2,3-d]pyrimidine-4,5-dione

8-methoxy-3-phenyl-2-propylchromeno[2,3-d]pyrimidine-4,5-dione

8-methoxy-5-methyl-3-(3-morpholin-4-ylpropyl)pyrimido[5,4-b]indol-4-one

8-ethoxy-N-(4-iodophenyl)-4,4-dimethyl-5H-dithiolo[3,4-c]quinolin-1-imine

8-chloro-N-[(3,4-dimethoxyphenyl)methyl]-5H-pyrimido[5,4-b]indol-4-amine

8-fluoro-3-(furan-2-ylmethyl)-5-methylpyrimido[5,4-b]indol-4-one

8-(2-methylphenyl)-8-azaspiro[4.5]decane-7,9-dione

8-ethoxy-4-[4-(2-ethoxyphenyl)piperazin-1-yl]-5H-pyrimido[5,4-b]indole

8-methoxy-4,4-dimethyl-N-(4-phenoxyphenyl)-5H-dithiolo[3,4-c]quinolin-1-imine

8-chloro-N-[2-(3,4-dimethoxyphenyl)ethyl]-N-methyl-5H-pyrimido[5,4-b]indol-4-amine

8-ethoxy-N-(3-propan-2-yloxypropyl)-5H-pyrimido[5,4-b]indol-4-amine

8-methoxy-5-methyl-3-(2-sulfanylethyl)pyrimido[5,4-b]indol-4-one

8-fluoro-3-(2-hydroxyethyl)-5-methylpyrimido[5,4-b]indol-4-one

8-methoxy-3-pentyl-5H-pyrimido[5,4-b]indol-4-one

8-methoxy-3-(2-methoxyethyl)-2-(4-methoxyphenyl)chromeno[2,3-d]pyrimidine-4,5-dione

8-methoxy-3-(2-methoxyethyl)-2-thiophen-2-ylchromeno[2,3-d]pyrimidine-4,5-dione

8-methoxy-3-(3-methoxypropyl)-2-phenylchromeno[2,3-d]pyrimidine-4,5-dione

8-nitro-3-[4-(2-oxochromen-3-yl)-1,3-thiazol-2-yl]chromen-2-one

8-nitro-3-(4-phenyl-1,3-thiazol-2-yl)chromen-2-one

8-bromo-4-[4-(3-chlorophenyl)piperazin-1-yl]-5H-pyrimido[5,4-b]indole

8-[2-(3,4-dimethoxyphenyl)-7-ethoxy-6-methoxyquinazolin-4-yl]-1,4-dioxa-8-azaspiro[4.5]decane

8-methoxy-3-[(4-methoxyphenyl)methyl]-2-(4-methylphenyl)chromeno[2,3-d]pyrimidine-4,5-dione

8-ethoxy-N-(3-methoxypropyl)-5H-pyrimido[5,4-b]indol-4-amine

8-ethoxy-N-(2-methoxyethyl)-5H-pyrimido[5,4-b]indol-4-amine

8-[[2-[(2-chlorophenyl)methoxy]phenyl]methylidene]-6,10-dioxaspiro[4.5]decane-7,9-dione

8-chloro-10-(3,4-dichlorophenyl)-3-methylpyrimido[4,5-b]quinoline-2,4-dione

8-methoxy-3-(4-methylphenyl)-2-phenylchromeno[2,3-d]pyrimidine-4,5-dione