欧美韩中文精品有码视频在线_日韩午夜无码a级毛片_国产美女口爆吞精普通话_一夜强开两女花苞

4-Ethoxy-2,3-difluorophenylboronic acid

  • CasNo:212386-71-5
  • Molecular Formula: C8H9BF2O3
  • Purity:99
  • Molecular Weight:201.96
Inquiry

Product Details

Melting point:135-136 oC

Packing:25kg/barrel

Application:Liquid Crystal