(R)-3-Methyl-5-(piperidin-2-yl)pyridine

3-benzyl-7-((3,5-difluorobenzyl)amino)pyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione

3-benzyl-7-[(1-pyridin-3-ylethyl)amino]pyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione

4-[(2-Chlorophenyl)methyl]-1-[3-(4-cyclohexylpiperazin-1-yl)-3-oxopropyl]-3,3a,5a,6,7,8,9,9a-octahydro-[1,2,4]triazolo[4,3-a]quinazolin-5-one

3-benzyl-7-[(2-pyridin-2-ylethyl)amino]pyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione

3-[4-[(2-chlorophenyl)methyl]-5-oxo-3,3a,5a,6,7,8,9,9a-octahydro-[1,2,4]triazolo[4,3-a]quinazolin-1-yl]-N-(thiophen-2-ylmethyl)propanamide

1-[3-(4-Benzylpiperidin-1-yl)-3-oxopropyl]-4-[(2-chlorophenyl)methyl]-3,3a,5a,6,7,8,9,9a-octahydro-[1,2,4]triazolo[4,3-a]quinazolin-5-one

3-benzyl-7-(dimethylamino)pyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione

2-(2,3-Dioxoindolin-1-yl)ethyl 4-(3,4-dichlorophenyl)piperazine-1-carbodithioate

1-[3-(4-Benzylpiperazin-1-yl)-3-oxopropyl]-4-[(2-chlorophenyl)methyl]-3,3a,5a,6,7,8,9,9a-octahydro-[1,2,4]triazolo[4,3-a]quinazolin-5-one

3-benzyl-7-{[1-(1,3-dimethyl-1H-pyrazol-4-yl)ethyl]amino}pyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione