16054-93-6

2-phenyl-4-pyrido[2,1-b]pyrimidinone 2-phenylpyrido[2,1-b]pyrimidin-4-one 2-phenylpyrido[1,2-a]pyrimidin-4-one 2-Phenyl-4H-pyrido[1,2-a]pyrimidin-4-one 4H-Pyrido[1,2-a]pyrimidin-4-one, 2-phenyl- 2-Phenyl-4H-pyrido[1,2-a]pyrimidin-4-one ISO 9001：2015 REACH