狠狠操影院,成人综合在线观看,免费毛片全部不收费的,欧美天天,美女h黄动漫视频,性感美女黑丝视频,美女视频黄色大全

4-Carboxyphenyl boronic acid

  • CasNo:14047-29-1
  • Molecular Formula: C7H7BO4
  • Purity:99
  • Molecular Weight:165.94
Inquiry

Product Details

Melting point: 238-240 oC

Packing:25 kg/barrel

Appearance:White powder