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

7-chloro-1-ethyl-4-oxo-6-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid hydrochloride

盐酸诺氟沙星