激情五月婷婷在线|梦中人电影完整版在线观看国语|重生电视剧在线观看|国产最新精品视频,激情免费av,久久久久久久这里只有精品,欧美一级久久久久久久

4-Ethoxy-2,3-difluoro phenyl boronic acid

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

Product Details

Melting point:135-136 oC

Packing:25 kg/barrel

Appearance:White powder