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-5-bromo pyridine

  • CasNo： 53939-30-3
  • Molecular Formula：C5H3BrClN
  • Purity：98
  • Molecular Weight：192.44
Inquiry

Product Details

Melting point: 67-71 oC

Packing:25 kg/barrel

Appearance:White powder