2-(2,4-二氯-5-氟苯甲酰基)-3-乙氧基丙烯酸乙酯

ethyl 7-chloro-6-fluoro-4-oxo-1,4-dihydroquinoline 3-carboxylate

Ethyl 7-Chloro-6-fluoro-1,4-dihydro-1-(4-nitrophenyl)-4-oxoquinoline-3-carboxylate

对氟硝基苯

7-Chloro-1-(4-nitrophenyl)-6-fluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic Acid