英文别名Risperidone impurity I; Risperidone EP Impurity I; Risperidone Imp. I (EP); Risperidone IMP; Risperidal impurity; Risperidone Impurity 9; 4H-Pyrido(1,2-a)pyrimidin-4-one, 3-(2-(4-(4-fluoro-2-(4-(6-fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl)benzoyl)-1-piperidinyl)ethyl)-6,7,8,9-tetrahydro-2-methyl- 
