英文别名Paliperidone impurity 1; 3-(2-hydroxyethyl)-2-methyl-9-phenylmethoxypyrido[1,2-a]pyrimidin-4-one; 4H-Pyrido[1,2-a]pyrimidin-4-one, 3-(2-hydroxyethyl)-2-methyl-9-(phenylmethoxy)-; Paliperidone impurity 03; 3-(2-hydroxyethyl)-2-methyl-9-(phenylmethoxy)-4H-pyrido[1,2-a]pyrimidin-4-one; 9-benzyloxy-3-(2-hydroxyethyl)-2-methyl-pyrido[1,2-a]pyrimidin-4-one; Hydroxy Compound of Paliperidone; Paliperidone-3; 9-(benzyloxy)-3-(2-hydroxyethyl); Paliperidone impurity 19; Paliperidone Intermediate -I of KSM-I 
