3-{2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-3,3,3-trifluoropropanamido}-4-methylpentanoic acid

N-(3-methoxyphenyl)-3-[5-oxo-4-(2-phenylethyl)-3,3a,5a,6,7,8,9,9a-octahydro-[1,2,4]triazolo[4,3-a]quinazolin-1-yl]propanamide

1-[3-oxo-3-(4-phenyl-3,6-dihydro-2H-pyridin-1-yl)propyl]-4-(2-phenylethyl)-3,3a,5a,6,7,8,9,9a-octahydro-[1,2,4]triazolo[4,3-a]quinazolin-5-one

7-[(2-cyclohex-1-en-1-ylethyl)amino]-3-cyclopentylpyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione

7-[(2-chlorobenzyl)amino]-3-cyclopentylpyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione

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

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

N-(3-(1H-pyrrolo[2,3-b]pyridin-1-yl)propyl)-4-oxo-4-phenylbutanamide

7-(4-(3-chlorophenyl)piperazin-1-yl)-3-cyclopentylpyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione

3-cyclopentyl-7-(4-(pyridin-2-yl)piperazin-1-yl)pyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione

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