2-(Cyclohexylcarbonyl)-1,2,3,6,7,11b-hexahydro-4H-pyrazino(2,1-a)isoquinolin-4-one 4H-Pyrazino(2,1-a)isoquinolin-4-one, 2-(cyclohexylcarbonyl)-1,2,3,6,7,11b-hexahydro- 5-24-03-00361 (Beilstein Handbook Reference) 55268-74-1 BRN 0761557 Biltricide CCRIS 4114 Cutter Tape Tabs Droncit Drontal Drontal Plus EINECS 259-559-6 Embay 8440 PRAZIQUANTEL Praziquantel [USAN:BAN:INN:JAN] Praziquantelum [INN-Latin] Pyquiton Vercom