日韩精品无码在免费线18,自拍亚洲综合在线精品,欧美色图亚洲色图图片区三级,亚洲天天做日日做天天欢,五月天激情丁香,av无码播放一级毛片免费了,国产主播在线一区

1-Methylpyrazole-4-boronic acid pinacol ester

  • CasNo:761446-44-0
  • Molecular Formula:C10H17BN2O2
  • Purity:99
  • Molecular Weight:208.07
Inquiry

Product Details

Melting point:59-64 oC

Packing:25 kg/barrel

Application:New Drug