英文别名3-(2-(4-((Z)-(4-FLUORO-2-(4-(6-FLUORO-1,2-BENZISOXAZOL-3-YL)PIPERIDIN-1-YL)PHENYL)(HYDROXYIMINO)METHYL)PIPERIDIN-1-YL)ETHYL)-2-METHYL-6,7,8,9-TETRAHYDRO-4H-PYRIDO(1,2-A)PYRIMIDIN-4-ONE; 3-(2-{4-[(Z)-{4-Fluoro-2-[4-(6-fluoro-1,2-benzoxazol-3-yl)-1-piperidinyl]phenyl}(hydroxyimino)methyl]-1-piperidinyl}ethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one; Risperidone impurity J [EP]; 4H-Pyrido(1,2-a)pyrimidin-4-one, 3-(2-(4-((4-fluoro-2-(4-(6-fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl)phenyl)(hydroxyimino)methyl)-1-piperidinyl)ethyl)-6,7,8,9-tetrahydro-2-methyl-; RISPERIDONE IMPURITY J [EP IMPURITY]; RISPERIDONE IMPURITY J (EP IMPURITY); 3-[2-[4-[(Z)-(4-Fluoro-2-[4-(6-fluoro-1,2-benzisoxazol-3-yl)piperidin-1-yl)phenyl](hydroxyimino)methyl]piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one; Risperidone impurity J; Risperidone EP Impurity J E-Isomer; 3-[2-[4-[(E)-C-[4-fluoro-2-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]phenyl]-N-hydroxycarbonimidoyl]piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one; Risperidone Impurity 10(Risperidone EP Impurity J) 
