PQT52: Praziquantel trans-Hydroxy Impurity

trans-1,2,3,6,7,11b-Hexahydro-2-[(4-hydroxycyclohexyl)carbonyl]- 4H-pyrazino[2,1-a]isoquinolin-4-one ;

CAS # 134924-71-3 ;

C19H24N2O3 ;
Mol. Wt.: 328.41 ;