左旋氧氟沙星羧酸

2,3-去氢氧氟沙星

9'-氟-10'-(4-甲基-1-哌嗪基)-7'-氧代螺(环丙烷-1,3'(2'H)-(7H)吡啶并(1,2,3-去)(1,4)苯并恶嗪)-6'-羧酸

1-环丙基-6,7,8-三氟-1,4-二氢-4-氧代-3-喹啉羧酸乙酯

1-Cyclopropyl-7-{3-[(ethylamino)methyl]-1-pyrrolidinyl}-6,8-diflu oro-4-oxo-1,4-dihydro-3-quinolinecarboxylic acid