7-氯-6-氟-4-4羟基-3-喹啉甲酸乙酯

7-氯-1-乙基-6-氟-1,4-二氢-4-氧代喹啉-3-羧酸乙酯

1-ethyl-6-fluoro-4-oxo-7-(4-prop-2-enylpiperazin-1-yl)quinoline-3-carboxylic acid

7-(4-乙酰基哌嗪-1-基)-1-乙基-6-氟-4-氧代-1,4-二氢喹啉-3-羧酸