国产精品久久久久久久久图文区,亚洲精品www久久久久久广东,91日日夜夜,91精品国产自产老师啪,秋霞午夜视频,国内精品久久久久久久久久久久,一区二区国产视频

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