D-氧氟沙星

氧氟沙星

6-氨基-2,3-二氟苯酚

(+)-9,10-difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido(1,2,3-de)(1,4)benzoxazine-6-carboxylic acid BF2-chelate

N-甲基哌嗪

(-)-ethyl 2-[[[(R)-1-hydroxyprop-2-yl]amino]methylene]-3-oxo-3-(2,3,4,5-tetrafluorophenyl)propionate

3-(2,3,4,5-tetrafluorophenyl)-3-oxo-2-(ethoxymethylene)-propanoic acid ethyl ester

3,4-二氟苯基氨基甲酸叔丁酯

diethyl N-(3,4-difluoro-2-hydroxyphenyl)aminomethylenemalonate

(R)-diethyl (7,8-difluoro-2,3-dihydro-3-methyl-4H-[1,4]benzoxazin-4-yl)methylenemalonate

(R)-(+)-9,10-difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de][1,4]benzoxazine-6-carboxylic acid

左氧氟单酯

(+)-ethyl 1,4-dihydro-1-[1(R)-(hydroxymethyl)ethyl]-4-oxo-6,7,8-trifluoroquinoline-3-carboxylate

diethyl (R)-2-(((3,4-difluoro-2-(2-hydroxypropoxy)phenyl)amino)methylene)malonate

ethyl (R)-(+)-9,10-difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de][1,4]benzoxazine-6-carboxylate