德拉沙星

3-羟基氮杂环丁烷盐酸盐

2,4,5-三氟苯甲酰氯

2,4,5-三氟苯甲酰乙酸乙酯

异丁酰德拉沙星乙酯

ethyl 5-amino-1-(6-amino-3,5-difluoropyridin-2-yl)-6,7,8-trifluoro-4-oxo-1,4-dihydroquinoline-3-carboxylate

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

2,4,5-三氟苯甲酸

1-(6-amino-3,5-difluoro-2-pyridinyl)-8-chloro-6,7-difluoro-1,4-dihydro-4-oxo-quinoline-3-carboxylic acid

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

1-甲基吡咯烷