2-(2-chlorophenyl)-1-(4-chlorophenyl)-N-[(1R,2R)-2-hydroxycylclopentyl]-1H-imidazole-4-carboxamide

N-(4-fluoro-3-methylphenyl)-3-(N-((1R,2R)-2-hydroxycyclopentyl)sulfamoyl)benzamide

(6aR,9aS)-2-[(N,N-dimethylamino)methyl]-5,6a,7,8,9,9a-hexahydro-5-methyl-3-(phenylmethyl)cyclopent[4,5]imidazo[2,1-b]purin-4(3H)-one

7,8-Dibenzyl-2-((1R,2R)-2-hydroxy-cyclopentylamino)-1-methyl-1,7-dihydro-purin-6-one

(6aR,9aS)-2-formyl-cis-5,6a,7,8,9,9a-hexahydro-5-methyl-3-(phenylmethyl)cyclopent[4,5]imidazo[2,1-b]purin-4(3H)-one