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产品图片 产品编号 品牌 CAS号 产品名称 分子式 购物车
PC72128 Medlife 431058-46-7
左氧氟沙星杂质I对照品
ethyl (S)-10-fluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate
C15H14FNO4 价格库存
PC72129 Medlife 117620-84-5
左氧氟沙星杂质J对照品
(S)-10-fluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid
C13H10NO4F 价格库存
PC72130 Medlife 106939-34-8
左氧氟沙星杂质M对照品
ethyl (S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate
C15H13F2NO4 价格库存
PC72131 Medlife 94695-50-8
左氧氟沙星杂质V对照品
ethyl 3-oxo-3-(2,3,4,5-tetrafluorophenyl)propanoate
C11H8F4O3 价格库存
PC72132 Medlife 94714-58-6
左氧氟沙星杂质Y对照品
ethyl (Z)-3-ethoxy-2-(2,3,4,5-tetrafluorobenzoyl)acrylate
C14H12F4O4 价格库存
PC72133 Medlife 110548-02-2
左氧氟沙星杂质Z对照品
ethyl (S,Z)-3-((1-hydroxypropan-2-yl)amino)-2-(2,3,4,5-tetrafluorobenzoyl)acrylate
C15H15NO4F4 价格库存