A convenient regiospecific synthesis of substituted 1,3,4,6,6a, 11b,12,12a-octahydro-2H,7H-pyrazino[2′1′:6,1]pyrido(3,4-b)indoles - Rao, Jyoti; Chakrabarty, Ruchika; Roy, Raja; Mishra, Anil; Saxena, Anil K. (ARKIVOC, 2004)
doi: 10.3998/ark.5550190.0006.203