2-(cyclohexanecarbonyl)-6,7-dihydro-2H-pyrazino[2,1-a]isoquinolin-4(3H)-one; 1,2-Deshydro Praziquantel; 2-(Cyclohexylcarbonyl)-2,3,6,7-tetrahydro-4H-pyrazino[2,1-a]isoquinolin-4-one; USP Praziquantel Related Compound B; Praziquantel USP Related Compound B
