ethyl 2-(2,4-dichloro-5-fluoro-benzoyl)-3-cyclopropylamino-acrylate

2-(2,4-二氯-5-氟苯甲酰基)-3-乙氧基丙烯酸乙酯

原甲酸三乙酯

氢氧化钾

7-chloro-1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid nitrile