1-cyclopropyl-7-(3,5-dimethylpiperazin-1-yl)-6,8-difluoro-4-oxoquinoline-3-carboxylic acid

1-环丙基-6,8-二氟-7-(3-甲基哌嗪-1-基)-4-氧代-1,4-二氢喹啉-3-羧酸

7-(3-氨基-3-苯基吡咯烷-1-基)-1-环丙基-6,8-二氟-4-氧代喹啉-3-羧酸

1-cyclopropyl-6,8-difluoro-7-(3-hydroxyazetidin-1-yl)-4-oxoquinoline-3-carboxylic acid

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