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-Bromo-5-nitro pyridine

  • CasNo： 4487-59-6
  • Molecular Formula： C5H3BrN2O2
  • Purity：99
  • Molecular Weight：202.99
Inquiry

Product Details

Melting point: 137-141 oC

Packing:25 kg/barrel

Appearance:White powder