L-Praziquanamine

(11bS)-1,2,3,6,7,11b-Hexahydro-4H-pyrazino[2,1-a]isoquinolin-4-one;(+)-Praziquanamine;(S)-1,2,3,6,7,11b-Hexahydro-4H-Pyrazino[2,1-a]isoquinolin-4-one;(11bS)-1,2,3,6,7,11b-Hexahydro-4H-Pyrazino[2,1-a]isoquinolin-4-one;