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9,10-difluoro-7-oxo-2,3-dihydro-7h-pirido[1,2,3-de][1,4]benzothiazine-6-carboxylic acid (intermediate of rufloxacine hcl) |
9,10-difluoro-7-oxo-2,3-dihydro-7h-pirido[1,2,3-de][1,4]benzothiazine-6-carboxylic acid (intermediate of rufloxacine hcl) |
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3,5-difluoro-(1,1,2,2,-tetrafluoroethoxy)aniline |
3,5-difluoro-(1,1,2,2,-tetrafluoroethoxy)aniline |
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