英文别名3-[2-[4-(6-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-9-hydroxy-2-Methyl-4H-pyrido[1,2-a]pyrimidin-4-one Hydrochloride; 6,7,8,9-Dehydro 9-Hydroxy Risperidone Hydrochloride; Paliperidone Tetradehydro Impurity; 3-[2-[4-(6-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-9-hydroxy-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one; Paliperidone Dehydro Impurity; 3-[2-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]ethyl]-9-hydroxy-2-methylpyrido[1,2-a]pyrimidin-4-one;dihydrochloride; 3-{2-[4-(6-Fluoro-1,2-benzoxazol-3-yl)-1-piperidinyl]ethyl}-9-hydroxy-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one dihydrochloride 
