日韩欧美一区二区三区在线,久久久免费观看视频,亚洲精品aaa,91极品国产,国产精品久久久久久久久鸭,亚洲国产成a人v在线观看,国产69精品久久久久9999

2-Hydroxyphenyl boronic acid

  • CasNo: 89466-08-0
  • Molecular Formula: C6H7BO3
  • Purity:99
  • Molecular Weight:137.93
Inquiry

Product Details

Packing:25 kg/barrel

Appearance:White powder