2,3-dihydro-5-(2-chloropyridin-5-yl)-6,7-bis(hydroxymethyl)-1H-pyrrolizine bis(N-2-propylcarbamate)   、                                                                                      
三氟甲烷磺酸甲酯                                                                                                                                                                                                                                                                                                          生成                                                 [3-(6-chloro-1-methylpyridin-1-ium-3-yl)-2-(propan-2-ylcarbamoyloxymethyl)-6,7-dihydro-5H-pyrrolizin-1-yl]methyl N-propan-2-ylcarbamate;trifluoromethanesulfonate