RSP62: Risperidone 9-Ethylidenecarboxylate Impurity

(E)-2-(3-(2-(4-(6-Fluorobenzo[d]isoxazol-3-yl)piperidin-1-yl)ethyl)-2-methyl-4-oxo-7,8-dihydro-4H-pyrido[1,2-a]pyrimidin-9(6H)-ylidene)acetic acid ;

C25H27FN4O4 ;
Mol. Wt.: 466.5 ;