<source id="ypwam"><menu id="ypwam"></menu></source>
    <source id="ypwam"><menu id="ypwam"></menu></source>
           
        1,5-雙-(4-三氟甲基)-1,4-二烯-3-戊酮  

      1,5-雙-(4-三氟甲基)-1,4-二烯-3-戊酮Molecular formula: C19H8F6O
      Molecular weight: 366.25
      CAS No.: 42160-07-6
      Description: Light yellow crystalline powder
      Storage: Keep dry, stable at room temperature.

           
      新鄉市一梅化工有限公司 版權所有(C)2009 網絡支持 中國化工網 全球化工網 生意寶 著作權聲明
      少妇人妻好深太紧了A片视频
        <source id="ypwam"><menu id="ypwam"></menu></source>
        <source id="ypwam"><menu id="ypwam"></menu></source>