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

2-Formyl-5-furan boronic acid

  • CasNo: 27329-70-0
  • Molecular Formula: C5H5BO4
  • Purity:99
  • Molecular Weight:139.9
Inquiry

Product Details

Melting point:136 oC

Packing:25 kg/barrel

Appearance:White powder