2-(2-(4-Pyridyl)ethyl)-1,2,3,4,6,7,12,12a-octahydropyrazino(2',1':6,1)pyrido(3,4-b)indole 42021-22-7 Pyrazino(1',2':6,1)pyrido(3,4-b)indole, 1,2,3,4,6,7,12,12a-octahydro- 2-(2-(4-pyridyl)ethyl)-, dl-