亚洲一二区,国产中文福利,国产精品综合网,国产美乳在线观看,国产又黄又爽刺激片,www97影院,91精品在线免费观看视频

4-Ethoxy-2,3- difluorophenol

  • CasNo:126163-56-2
  • Molecular Formula: C8H8F2O2
  • Purity:99
  • Molecular Weight:174.14
Inquiry

Product Details

Melting point: 73 oC

Packing:25kg/barrel

Application:Liquid Crystal