英文别名Sitafloxacin Impurity 17; 6,7-difluoro-1-[(1S,2S)-2-fluorocyclopropyl]-4-oxoquinoline-3-carboxylic acid; 6,7-difluoro-1-((1R,2S)-2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid; 3-Quinolinecarboxylic acid, 6,7-difluoro-1-(2-fluorocyclopropyl)-1,4-dihydro-4-oxo-, cis-(+)- (9CI); 6,7-Difluoro-1-[(1R,2S)-2-fluorocyclopropyl]-4-oxo-1,4-dihydroquinoline-3-carboxylic acid; 6,7-difluoro-1-((1R,2S)-2-fluorocyclopropyl)-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid; 6,7-difluoro-1-[(1R,2S)-2-fluorocyclopropyl]-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid; 6,7-difluoro-[(1R,2S)-2-fluorocyclopropyl]-1,4-dihydro-4-oxoquinoline-3-carboxylic acid; 6,7-difluoro-1-((1R,2S)-2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxylicacid; 6,7-difluoro-1-[(1R,2S)-2-fluorocyclopropyl]-4-oxo-quinoline-3-carboxylic acid; cis-(+)-6,7-Difluoro-1-(2-fluorocyclopropyl)-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid; Sitafloxacin Impurity 43; 3-Quinolinecarboxylic acid,6,7-difluoro-1-(2-fluorocyclopropyl)-1,4-dihydro-4-oxo-,cis-(+)- 
