精品国产aⅴ,精品国产乱码久久久久久直播,超碰免费成人,国产农村毛片精品久久,狠狠色综合久久婷婷色天使,亚洲午夜久久久综合37日本,伊人影院中文字幕

4-Bromo-2,6-difluoro benzoic acid

  • CasNo:183065-68-1
  • Molecular Formula:C7H3BrF2O2
  • Purity:99
  • Molecular Weight:237
Inquiry

Product Details

Packing:25kg/barrel

Application:Liquid Crystal