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(2007/10/02)2-amino-5,6,7,8-tetrahydropyrido<4,3-d>pyrimidin-4(3H)-one dihydrochloride
2-amino-6-benzyl-5,6,7,8-tetrahydropyrido<4,3-d>pyrimidin-4(3H)-one
4-bromoethylbenzoic acid ethyl ester
2-amino-6-<2-(4-carbethoxyphenyl)ethyl>-5,6,7,8-tetrahydropyrido<4,3-d>pyrimidin-4(3H)-one