在线免费观看国产精品,国内自拍区,久草免费资源视频,国产精品二区在线,最近中文字幕无吗高清免费视频,91孕妇精品一区二区三区,日韩在线观看精品

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