1189516-65-1

9-Keto Risperidone (90%) paliperidon Impurity 3 Risperidone 9-Oxo Impurity Paliperidone 9-one impurity Paliperidone 9-Keto Impurity/ Impurity E Paliperidone Impurity 2(9-Keto Paliperidone) Paliperidone 9-Keto Impurity (Mixture of Tautomeric Isomers) Paliperidone 9-Keto Impurity (9-Keto Risperidone/ 9-Oxo Risperidone) 9-Keto Risperidone/ 9-Oxo Risperidone (Paliperidone 9-Keto Impurity) 3-[2-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]ethyl]-2-methyl-7,8-dihydro-6H-pyrido[1,2-a]pyrimidine-4,9-dione 3-(2-(4-(6-fluorobenzo[d]isoxazol-3-yl)piperidin-1-yl)ethyl)-2-methyl-7,8-dihydro-4H-pyrido[1,2-a]pyrimidine-4,9(6H)-dione 3-[2-[4-(6-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-7,8-dihydro-2-Methyl-4H-pyrido[1,2-a]pyriMidine-4,9(6H)-dione 4H-Pyrido[1,2-a]pyrimidine-4,9(6H)-dione, 3-[2-[4-(6-fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-7,8-dihydro-2-methyl- Paliperidone impurity 11/Paliperidone 9-Keto Impurity/3-[2-[4-(6-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-7,8-dihydro-2-methyl-4H-pyrido[1,2-a]pyrimidine-4,9(6H)-dione