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(2007/10/02)ethyl 3-oxo-3-(phenylamino)propionate
2-chloro-N-phenyl-4H-pyrido<1,2-a>pyrimidin-4-imine
2-aminopyridine
ethyl 3-(phenylamino)-3-<(2-pyridyl)amino>propenoate
2-chloro-4H-pyrido[1,2-a]pyrimidin-4-one
2-<
3-ethyl-1-phenyl-2H-dipyrido<1,2-a:2',3'-d>pyrimidine-2,5(1H)-dione
1-phenyl-2H-dipyrido<1,2-a:2',3'-d>pyrimidine-2,5(1H)-dione
2-<(N-acetyl,N-phenyl)amino>-4H-pyrido<1,2-a>pyrimidin-4-one
2-<