cyclopropanesulfonic acid (2-{3-exo-[(R)-1-amino-2-(2,4,5-trifluoro-phenyl)-ethyl]-8-aza-bicyclo[3.2.1]octane-8-sulfonyl}-ethyl)-amide 、
顺丁烯二酸 以
乙酸乙酯 为溶剂,
生成 cyclopropanesulfonic acid (2-{3-exo-[(R)-1-amino-2-(2,4,5-trifluoro-phenyl)-ethyl]-8-aza-bicyclo[3.2.1]octane-8-sulfonyl}-ethyl)-amide maleate