日韩欧美一区二区三区在线,久久久免费观看视频,亚洲精品aaa,91极品国产,国产精品久久久久久久久鸭,亚洲国产成a人v在线观看,国产69精品久久久久9999

1-Ethoxy-2,3- difluorobenzene

  • CasNo:121219-07-6
  • Molecular Formula:C8H8F2O
  • Purity:99
  • Molecular Weight:158.15
Inquiry

Product Details

Packing:25kg/barrel

Application:Liquid Crystal