17-Norcorynoxan-2-one, 18,19-didehydro-11-hydroxy-16-(2,3,4,9-tetrahydro-2-methyl-1H-pyrido(3,4-b)indol-1-yl)-, (16(S),20alpha)- 63408-17-3 Spiro(3H-indole-3,1'(5'H)-indolizin)-2(1H)-one, 6'-ethenyl-2',3',6',7',8',8'a-hexahydro-6-hydroxy-7'-(((1S)-2,3,4,9-tetrahydro-2-methyl-1H-pyrido(3,4-b)indol-1-yl)methyl)-, (1'S,6'R,7'R,8'aS)- Strychnofoline