8-chloro-1-cyclopropyl-6-fluoro-7-(3-methylpiperazin-1-yl)-4-oxoquinoline-3-carboxylic acid

6-氟-1-(4-氟苯基)-7-(3-甲基哌嗪-1-基)-4-氧代-1,4-二氢-1,8-萘啶-3-羧酸乙酯

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-羧酸乙酯

2-甲基吡嗪

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