1-(2,4-二氟苯基)-6,7-二氟-1,4-二氢-4-氧代喹啉-3-羧酸

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

1-环丙基-6,7-二氟-4-氧代-1,4-二氢喹啉-3-羧酸乙酯