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

2-Chloro-1-(3,4-difluoro-phenyl)-ethanone

  • CasNo:51336-95-9
  • Molecular Formula:C8H5ClF2O
  • Purity:99
  • Molecular Weight:190.58
Inquiry

Product Details

Packing:25 kg/barrel