(6R,12aR)-6-Benzo[1,3]dioxol-5-yl-2-[(R)-1-(2-pyridin-2-yl-ethyl)-pyrrolidin-3-yl]-2,3,6,7,12,12a-hexahydro-pyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione

(6R,12aR)-6-Benzo[1,3]dioxol-5-yl-2-[(R)-1-(2-pyridin-3-yl-ethyl)-pyrrolidin-3-yl]-2,3,6,7,12,12a-hexahydro-pyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione

(3S)-3-(5-ethylthiophen-2-yl)-2-(5-pyridin-2-ylpyrimidin-2-yl)-3,4-dihydro-1H-pyrrolo[3,4-b]quinolin-9-one

(6R,12aR)-6-Benzo[1,3]dioxol-5-yl-2-{(R)-1-[2-(1H-imidazol-2-yl)-ethyl]-pyrrolidin-3-yl}-2,3,6,7,12,12a-hexahydro-pyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione

(10S,15S)-13-ethyl-10-(5-methylfuran-2-yl)-8,11,13-triazatetracyclo[7.7.0.02,7.011,15]hexadeca-1(9),2,4,6-tetraene-12,14-dione

(6R,12aR)-6-Benzo[1,3]dioxol-5-yl-2-[(R)-1-(2-pyrazin-2-yl-ethyl)-pyrrolidin-3-yl]-2,3,6,7,12,12a-hexahydro-pyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione

3-[(R)-3-((6R,12aR)-6-Benzo[1,3]dioxol-5-yl-1,4-dioxo-3,4,6,7,12,12a-hexahydro-1H-pyrazino[1',2':1,6]pyrido[3,4-b]indol-2-yl)-pyrrolidin-1-yl]-N-ethyl-propionamide

3-[(R)-3-((6R,12aR)-6-Benzo[1,3]dioxol-5-yl-1,4-dioxo-3,4,6,7,12,12a-hexahydro-1H-pyrazino[1',2':1,6]pyrido[3,4-b]indol-2-yl)-pyrrolidin-1-yl]-N,N-dimethyl-propionamide

(6R,12aR)-2-[(R)-1-(3-Azetidin-1-yl-3-oxo-propyl)-pyrrolidin-3-yl]-6-benzo[1,3]dioxol-5-yl-2,3,6,7,12,12a-hexahydro-pyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione

(3S)-3-(5-ethylfuran-2-yl)-2-(5-pyridin-2-ylpyrimidin-2-yl)-3,4-dihydro-1H-pyrrolo[3,4-b]quinolin-9-one

(6R,12aR)-6-Benzo[1,3]dioxol-5-yl-2-((R)-1-benzyl-pyrrolidin-3-yl)-2,3,6,7,12,12a-hexahydro-pyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione

(6R,12aR)-2-((R)-1-Benzyl-pyrrolidin-3-yl)-6-p-tolyl-2,3,6,7,12,12a-hexahydro-pyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione

(6R,12aR)-2-((R)-1-Benzyl-pyrrolidin-3-yl)-6-(4-methoxy-phenyl)-2,3,6,7,12,12a-hexahydro-pyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione

(6R,12aR)-6-Benzo[1,3]dioxol-5-yl-2-[(R)-1-(3-methoxy-propyl)-pyrrolidin-3-yl]-2,3,6,7,12,12a-hexahydro-pyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione

(2R,8R)-2-(2H-1,3-benzodioxol-5-yl)-6-methyl-3,6,17-triazatetracyclo[8.7.0.0^{3,8}.0^{11,16}]heptadeca-1(10),11(16),12,14-tetraene-4,7-dione

(6R,12aR)-6-Benzo[1,3]dioxol-5-yl-2-((R)-1-hexyl-pyrrolidin-3-yl)-2,3,6,7,12,12a-hexahydro-pyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione

(6R,12aR)-2-((R)-1-Benzyl-pyrrolidin-3-yl)-6-(6-oxo-1,6-dihydro-pyridin-3-yl)-2,3,6,7,12,12a-hexahydro-pyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione

(6R,12aR)-6-Benzo[1,3]dioxol-5-yl-2-[(R)-1-(2-cyclopropyl-ethyl)-pyrrolidin-3-yl]-2,3,6,7,12,12a-hexahydro-pyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione

(6R,12aR)-6-Benzo[1,3]dioxol-5-yl-2-[(R)-1-(3-dimethylamino-2-oxo-propyl)-pyrrolidin-3-yl]-2,3,6,7,12,12a-hexahydro-pyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione

3-[(R)-3-((6R,12aR)-6-Benzo[1,3]dioxol-5-yl-1,4-dioxo-3,4,6,7,12,12a-hexahydro-1H-pyrazino[1',2':1,6]pyrido[3,4-b]indol-2-yl)-pyrrolidin-1-yl]-propionamide

(6R,12aR)-6-Benzo[1,3]dioxol-5-yl-2-(2-dimethylamino-ethyl)-2,3,6,7,12,12a-hexahydro-pyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione

(6R,12aR)-2-((R)-1-Benzyl-pyrrolidin-3-yl)-6-(4-methoxy-3-methyl-phenyl)-2,3,6,7,12,12a-hexahydro-pyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione

(6R,12aR)-6-Benzo[1,3]dioxol-5-yl-2-((S)-1-benzyl-pyrrolidin-3-yl)-2,3,6,7,12,12a-hexahydro-pyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione

(10S,15R)-13-ethyl-10-(5-ethylfuran-2-yl)-8,11,13-triazatetracyclo[7.7.0.02,7.011,15]hexadeca-1(9),2,4,6-tetraene-12,14-dione

(6R,12aR)-6-Benzo[1,3]dioxol-5-yl-2-((R)-1-but-3-enyl-pyrrolidin-3-yl)-2,3,6,7,12,12a-hexahydro-pyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione

(2S,8R)-2-(5-ethylfuran-2-yl)-6-methyl-3,6,17-triazatetracyclo[8.7.0.03,8.011,16]heptadeca-1(10),11,13,15-tetraene-4,7-dione

2-[5-(3,4-dimethoxyphenyl)pyrimidin-2-yl]-1-(5-ethylthiophen-2-yl)-3,9-dihydro-1H-pyrido[3,4-b]indol-4-one

(10S,15S)-13-ethyl-10-(3-methylthiophen-2-yl)-8,11,13-triazatetracyclo[7.7.0.02,7.011,15]hexadeca-1(9),2,4,6-tetraene-12,14-dione

(10S,15R)-13-ethyl-10-(5-ethylthiophen-2-yl)-8,11,13-triazatetracyclo[7.7.0.02,7.011,15]hexadeca-1(9),2,4,6-tetraene-12,14-dione

(2S,8R)-6-methyl-2-(5-methylthiophen-2-yl)-3,6,17-triazatetracyclo[8.7.0.03,8.011,16]heptadeca-1(10),11,13,15-tetraene-4,7-dione

(2S,8R)-2-(5-bromothiophen-2-yl)-6-methyl-3,6,17-triazatetracyclo[8.7.0.03,8.011,16]heptadeca-1(10),11,13,15-tetraene-4,7-dione

(2S,8R)-2-(5-ethylthiophen-2-yl)-6-methyl-3,6,17-triazatetracyclo[8.7.0.03,8.011,16]heptadeca-1(10),11,13,15-tetraene-4,7-dione

(10S,15R)-13-butyl-10-(5-ethylthiophen-2-yl)-8,11,13-triazatetracyclo[7.7.0.02,7.011,15]hexadeca-1(9),2,4,6-tetraene-12,14-dione

2-[5-(3,4-dimethoxyphenyl)pyrimidin-2-yl]-1-(5-ethylfuran-2-yl)-3,9-dihydro-1H-pyrido[3,4-b]indol-4-one

(10R,15R)-13-ethyl-10-(5-ethylfuran-2-yl)-8,11,13-triazatetracyclo[7.7.0.02,7.011,15]hexadeca-1(9),2,4,6-tetraene-12,14-dione

(6R,12aR)-6-Benzo[1,3]dioxol-5-yl-2-(1-benzyl-azetidin-3-yl)-2,3,6,7,12,12a-hexahydro-pyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione

N-[3-(4,5-diethyl-6-oxo-1H-pyrimidin-2-yl)-4-propoxyphenyl]-2-(4-methylpiperazin-1-yl)acetamide

(6R,12aR)-2-((R)-1-Benzyl-pyrrolidin-3-yl)-6-(3,4-dimethoxy-phenyl)-2,3,6,7,12,12a-hexahydro-pyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione

4-[[1-(5-butoxypyridin-3-yl)-4-methyl-[1,2,4]triazolo[4,3-a]quinoxalin-8-yl]methyl]morpholine

5-[2-ethoxy-5-(4-methyl-1-piperazinylsulfonyl)phenyl]-1-methyl-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one

4-[[1-(2-chlorophenyl)-4-methyl-[1,2,4]triazolo[4,3-a]quinoxalin-8-yl]methyl]morpholine

2-oxo-N-[1-[4-(trifluoromethoxy)phenyl]propyl]-1,3-dihydropyrido[2,3-b]pyrazine-4-carboxamide

[4-[3-(3-fluoro-4-methoxyphenyl)-5-(2-methylphenyl)-3,4-dihydropyrazol-2-yl]phenyl]-(4-methylpiperazin-1-yl)methanone

[4-[5-tert-butyl-3-(3,5-difluoro-4-methoxyphenyl)-3,4-dihydropyrazol-2-yl]phenyl]-(4-methylpiperazin-1-yl)methanone

[4-[5-tert-butyl-3-(2,3-difluoro-4-methoxyphenyl)-3,4-dihydropyrazol-2-yl]phenyl]-(4-methylpiperazin-1-yl)methanone

[4-[3-(4-methoxyphenyl)-5-(2-methylphenyl)-3,4-dihydropyrazol-2-yl]phenyl]-(4-methylpiperazin-1-yl)methanone

N-(2-hydroxyethyl)-4-[3-(4-methoxyphenyl)-5-(2-methylphenyl)-3,4-dihydropyrazol-2-yl]benzamide

N-[(1S)-1-[3-fluoro-4-(trifluoromethoxy)phenyl]-2-methoxyethyl]-7-methoxy-2-oxo-1,3-dihydropyrido[2,3-b]pyrazine-4-carboxamide

(10S,15S)-13-ethyl-10-(5-ethylthiophen-2-yl)-8,11,13-triazatetracyclo[7.7.0.02,7.011,15]hexadeca-1(9),2,4,6-tetraene-12,14-dione

(10S,15S)-13-ethyl-10-(5-ethylfuran-2-yl)-8,11,13-triazatetracyclo[7.7.0.02,7.011,15]hexadeca-1(9),2,4,6-tetraene-12,14-dione

(10S,15S)-13-butyl-10-(5-ethylthiophen-2-yl)-8,11,13-triazatetracyclo[7.7.0.02,7.011,15]hexadeca-1(9),2,4,6-tetraene-12,14-dione

(2R,8S)-2-(5-ethylthiophen-2-yl)-6-methyl-3,6,17-triazatetracyclo[8.7.0.03,8.011,16]heptadeca-1(10),11,13,15-tetraene-4,7-dione