(4aR,5aS,13aS,15aS,15bR)-6-methyl-4a,5,5a,7,8,13a,15,15a,15b,16-decahydro-2H-4,6-methanoindolo[3,2,1-ij]oxepino[2,3,4-de]pyrrolo[2,3-h]quinoline-6-ium-14-one,chloride                                                                                                                                                              在
                                                                                                                                                                                 
盐酸   、                                                                                                  palladium on activated charcoal                                                                                                                                  作用下,
                                                                                                                                                                                                                            生成                                                 
19-methyl-14,21-didehydro-21,22-dihydro-19,20-seco-strychnidin-10-one