亚洲乱码国产乱码精品精在线网站,欧性猛交ⅹxxx乱大交,久久伊人精品网,亚洲国产青草衣衣一二三区,久久精品国产精品毛片,日韩欧美精品区,亚洲日韩成人

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