125273-86-1

Praziquantel Impurity B Praziquantel EP Impurity B Praziquantel Related CoMpound B Praziquantel USP Related Compound B Praziquantel Impurity 2（Praziquantel EP Impurity B） Praziquantel EP Impurity B/ Praziquantel Related Compound B 2-(cyclohexanecarbonyl)-6,7-dihydro-3H-pyrazino[2,1-a]isoquinolin-4-one 2-Cyclohexanecarbonyl-2,3,6,7-tetrahydro-pyrazino[2,1-a]isoquinolin-4-one 4H-Pyrazino[2,1-a]isoquinolin-4-one, 2-(cyclohexylcarbonyl)-2,3,6,7-tetrahydro- 2-(cyclohexylcarbonyl)-2,3,6,7-tetrahydro-4H-pyrazino [2,1-alpha]isoquinolin-4-one 2-(Cyclohexanecarbonyl)-6,7-dihydro-2H-pyrazino[2,1-a]isoquinolin-4(3H)-one (Praziquantel Impurity) Praziquantel Related Compound B (50 mg) (2-(cyclohexylcarbonyl)-2,3,6,7-tetrahydro-4H-pyrazino [2,1-alpha]isoquinolin-4-one)