Synonyms: Drontal;Prestwick_402;4H-Pyrazino(2,1-a)isoquinolin-4-one, 2-(cyclohexylcarbonyl)-1,2,3,6,7,11b-hexahydro-;Biltricide (TN);2-(Cyclohexylcarbonyl)-1,2,3,6,7,11b-hexahydro-4H-pyrazino(2,1-a)isoquinolin-4-one;5-24-03-00361 (Beilstein Handbook Reference);2-(Cyclohexylcarbonyl)-1,2,3,6,7,11b-hexahydro- 4H-pyrazino[2,1-a]-isoquinolin-4-one;Drontal Plus;Droncit;Praziquantel (JAN/USP);Cutter;