亚洲日本亚洲黄色网站,wwww.黄色网站免费在线观看,亚洲国产自产福利在线观看,国产精品久久无码特级毛片明星,欧美ab免费播放,久久亚洲国产精品五月天婷婷,日韩美女网91

2,5-Dibromo pyridine

  • CasNo：624-28-2
  • Molecular Formula： C5H3Br2N
  • Purity：99
  • Molecular Weight：236.89
Inquiry

Product Details

Melting point: 91-96 oC

Packing:25 kg/barrel

Appearance:White powder