久久一日本道色综合久,九九热亚洲精品综合视频,中国一级老太婆毛片免费,黄色视频免费在线观看,在线日韩中文字幕,亚洲一级毛片免费在线观看,国产一区二区在免费观看

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