英文别名Sitafloxacin Impurity 1; 7-[(7s)-7-amino-5-azaspiro[2.4]hept-5-yl]-8-chloro-6-fluoro-1-[(1s,2r)-2-fluorocyclopropyl]-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid; sitafloxacin isomer I(SSR); Sitafloxacin Isomer Impurity 3(SSR); DU 6856; SitafloxacinisomerⅠ(SSR); 3-Quinolinecarboxylic acid, 7-[(7S)-7-aMino-5-azaspiro[2.4]hept-5-yl]-8-chloro-6-fluoro-1-[(1S,2R)-2-fluorocyclopropyl]-1,4-dihydro-4-oxo-; Sitafloxacin Isomer Impurity 1; Sitafloxacin Impurity 23; sitafloxacin hydrate Impurity 23 
