999zyz视频资源在线观看,欧美精品videos另类,一区二区在线观看免费,5060午夜理伦三级,日韩在线精品一区,欧美一区综合,亚洲欧美国产一区二区

2-Hydroxyphenyl boronic acid pinacol ester

  • CasNo:269409-97-4
  • Molecular Formula: C12H17BO3
  • Purity:98
  • Molecular Weight:220.07
Inquiry

Product Details

Packing:25 kg/barrel