国产精品第九页,福利免费观看网址,亚洲v欧美v另类v综合v日韩v,亚洲午夜福利在线网站,五月丁香激情爱爱激情久久,亚洲国产x88av,免费看片A级毛片免费看

2,6-Dibromopyridine

  • CasNo:626-05-1
  • Molecular Formula: C5H3Br2N
  • Purity:99
  • Molecular Weight:236.89
Inquiry

Product Details

Melting point: 118-119 oC

Packing:25 kg/barrel

Appearance:White powder