1,10-癸二醇   、                                                                                      
溴甲苯   、                                                                                      
10-(benzyloxy)decane-1-ol   、                                                                                      
10-benzyloxydecanoic acid   、                                                                                      (R)-benzyl 3-amino-4-(dimethylamino)butanoate dihydrochloride                                                                                                                                                                                                                                                                                                          以to produce (R)-3-(10-benzyloxy-decanoylamino)-4-dimethylamino-butyric acid benzyl ester, which的产率得到(R)-3-(10-benzyloxy-decanoylamino)-4-dimethylamino-butyric acid benzyl ester