N-[4-oxo-3-(propan-2-yl)-3,4-dihydroquinazolin-6-yl]tetrazolo[1,5-a]pyridine-6-carboxamide

2-((3-(2,3-dimethylphenyl)-4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-2-yl)thio)-N-(furan-2-ylmethyl)acetamide

N-[4-(1-adamantyl)-1,3-thiazol-2-yl]-3-(4-fluorophenyl)propanamide

2-((3-(3,4-dimethoxyphenyl)-4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-2-yl)thio)-N-propylacetamide

3-(3,4-dimethoxyphenyl)-2-((2-(2,6-dimethylmorpholino)-2-oxoethyl)thio)-3H-pyrimido[5,4-b]indol-4(5H)-one

2-((3-(3,4-dimethoxyphenyl)-4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-2-yl)thio)-N-methyl-N-phenylacetamide

2-{[3-(3,4-dimethoxyphenyl)-4-oxo-3H,4H,5H-pyrimido[5,4-b]indol-2-yl]sulfanyl}-N-(4-acetamidophenyl)acetamide

2-((3-(3,4-dimethoxyphenyl)-4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-2-yl)thio)-N-((tetrahydrofuran-2-yl)methyl)acetamide

2-((3-(3,4-dimethoxyphenyl)-4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-2-yl)thio)-N-(5-methylisoxazol-3-yl)acetamide

2-((3-(3,4-dimethoxyphenyl)-4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-2-yl)thio)-N-(4-methylbenzyl)acetamide

3-(3,4-dimethoxyphenyl)-2-((pyridin-2-ylmethyl)thio)-3H-pyrimido[5,4-b]indol-4(5H)-one