溴甲烷   、                                                                                      (S)-3-Hydroxy-2-phenyl-propionic acid (1R,2R,4S,5S,7S)-9-undecyl-3-oxa-9-aza-tricyclo[3.3.1.0
2,4]non-7-yl ester                                                                                                                                                                                              以
                                                                                         
乙腈                                                                                  为溶剂,
                                                                                                                                                                                        生成                                                 
(1R,2R,4S,5S,7S)-7-((S)-3-Hydroxy-2-phenyl-propionyloxy)-9-methyl-9-undecyl-3-oxa-9-azonia-tricyclo[3.3.1.02,4]nonane; bromide