日韩一区二区免费视频十八禁_丰满人妻被猛烈进入无码_男人的天堂2018无码_亚洲av秘片一区二区三3

2-Hydroxy-5-nitro pyridine

  • CasNo:5418-51-9
  • Molecular Formula:C5H4N2O3
  • Purity:98
  • Molecular Weight:140.1
Inquiry

Product Details

Melting point: 188-191 oC

Packing:25 kg/barrel

Appearance:White powder