p. 2196 - 2210
(2007/10/03)N-(6-Amino-3-methyl-2,4-dioxo-1,2,3,4-tetrahydro-pyrimidin-5-yl)-N-benzyl-2-phenyl-acetamide
6-amino-5-(benzylamino)-3-methylpyrimidine-2,4(1H,3H)-dione
(1R,2R)-2-aminocyclopentanol
7,8-Dibenzyl-2-chloro-1-methyl-1,7-dihydro-purin-6-one
phenylacetic acid
(6aR,9aS)-5,6a,7,8,9,9a-hexahydro-5-methyl-2,3-bis(phenylmethyl)cyclopent-[4,5]imidazo-[2,1-b]purin-4(3H)-one
(6aR,9aS)-2-(phenylmethyl)-5,6a,7,8,9,9a-hexahydro-5-methylcyclopent[4,5]imidazo[2,1-b]purin-4(3H)-one
(6aR,9aS)-5,6a,7,8,9,9a-hexahydro-5-methyl-2-(phenylmethyl)-3-[(2,3-dimethoxyphenyl)methyl]cyclopent[4,5]imidazo[2,1-b]purin-4(3H)-one
(6aR,9aS)-5,6a,7,8,9,9a-hexahydro-5-methyl-2-(phenylmethyl)-3-{[1-(tolylsulfonyl)imidazol-2-yl]methyl}cyclopent[4,5]imidazo[2,1-b]purin-4(3H)-one