999zyz视频资源在线观看,欧美精品videos另类,一区二区在线观看免费,5060午夜理伦三级,日韩在线精品一区,欧美一区综合,亚洲欧美国产一区二区

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