α-(ethoxymethylene)-2,4,5-trifluoro-β-oxobenzenepropanoic acid, ethyl ester

ethyl 1-(6-amino-3,5-difluoropyridin-2-yl)-6,7-difluoro-4-oxo-1,4-dihydroquinoline-3-carboxylate

2,4,5-三氟苯甲酸

2,4,5-三氟苯甲酰氯

2,4,5-三氟苯甲酰乙酸乙酯