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          石家莊市旭博化工有限公司

          Products

          11-Bromo-1-undecene?


          Name: 11-Bromo-1-undecene?
          Cas : 7766-50-9
          Purity : ≥97%
          Appearance : colorless transparent liquid
          Molecular formula : C11H21Br?
          Molecular weight : 233.19?
          structured:  
          11-Bromo-1-undecene?

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          免费在线观看中文有码无码_无码人妻免费在线_欧美超碰刺激久久_o911亚洲第一精品
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