7-acetilamino-1-etil-6-fluoro-1,4-diidrochinolin-4-on-3-carbossilato di etile

7-hydrazino-4-oxo-6-fluoro-1-ethyl-1,4-dihydro-3-quinolinecarboxylic acid

7-amino-1-ethyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid ethyl ester

N-(5-氨基-2-氟苯基)乙酰胺

3-acetilamino-4-fluoroanilinometilenemalonato dietilico