(2011/07/09)
(7R)-2-(1-bromo-2-oxo-2-phenylethyl)-8-cyclopentyl-7-ethyl-5-methyl-7,8-dihydropteridin-6(5H)-one
ethylenediamine
acetophenone
(R)-2-chloro-8-cyclopentyl-7-ethyl-5-methyl-7,8-dihydropteridin-6(5H)-one
(R)-8-cyclopentyl-7-ethyl-5-methyl-2-(2-oxo-2-phenylethyl)-7,8-dihydropteridin-6(5H)-one