英文别名Sitafloxacin Impurity 7; 7-((R)-7-amino-5-azaspiro[2.4]heptan-5-yl)-8-chloro-6-fluoro-1-((1R,2S)-2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid; Sitafloxacinisomer cento(RRS); SITAFLOXACINISOMER(RRS); DU-6857; Sitafloxacin Rrs Isomer; Sitafloxacin Isomer Impurity 9(RRS); 7-[(7R)-7-Amino-5-azaspiro[2.4]heptan-5-yl]-8-chloro-6-fluoro-1-[(1R,2S)-2-fluorocyclopropyl]-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid; Sitafloxacin Isomer Impurity 7 
