7-氯-6-氟-4-4羟基-3-喹啉甲酸乙酯

ethyl 1-ethyl-6-fluoro-7-(piperazin-1-yl)-4(1H)-quinolone-3-carboxylate

ethyl 6-fluoro-4-hydroxy-7-(piperazin-1-yl)quinoline-3-carboxylate

N-乙基-3,4-二氟苯胺

N-(3,4-Difluorphenyl)-N-ethyl-formamid