8-Methoxy-3,11-dimethyl-4,11b-methano-2,3,4,5,6,6aβ-heyahydro-14-benzofuro<3.2-d>azocinon-(12)-methobromid                                                                                                                                                              在
                                                                                                                                                                                 sodium tetrahydroborate                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
甲醇                                                                                  为溶剂,
                                                                                                                                                                                        生成                                                 8-Methoxy-3,11-dimethyl-4,11b-methano-2,3,4,5,6,6a-hexahydro-1H-benzofuro<3,2-d>-azocin-12β-ol-methobromid