(S)-7,8-Difluoro-3-methyl-3,4-dihydro-2H-benzo[b][1,4]oxazine Hydrogen Sulfate (Levofloxacin Impurity) - 对照品 - 产品中心

(S)-7,8-Difluoro-3,4-dihydro-3-methyl-2H-1,4-benzoxazine HydrogenSulfate; S)-7,8-Difluoro-3,4-dihydro-3-methyl-2H-1,4-benzoxazine HydrogenSulfate; (S)-7,8-Difluoro-3-methyl-2,3-dihydro-4H-1,4-benzoxazine HydrogenSulfate; S)-7,8-Difluoro-2,3-dihydro-3-methyl-4H-[1,4]benzoxazine HydrogenSulfate;