2-(6,7-dimethoxy-1,2,3,4-tetrahydro-[1]isoquinolylmethyl)-9,10-dimethoxy-3,4-dimethyl-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-a]isoquinoline                                                                                                                                                              在
                                                                                                                                                                                 
氯仿   、                                                                                                  
溴                                                                                                                                  作用下,
                                                                                                                                                                                                                            生成                                                 2,3,12,13-tetramethoxy-8,9-dimethyl-5,6,8,9,15,16-hexahydro-benz[7',8']indolizino[3',2':3,4]pyrido[2,1-
a]isoquinolinylium; bromide