久久www免费人成-看,欧美日韩母乳一区二区,尤物tv国产精品看片在线,亚洲欧美日韩中文国产不卡

    <noscript id="kcolw"><tbody id="kcolw"></tbody></noscript>

    <th id="kcolw"><progress id="kcolw"><code id="kcolw"></code></progress></th>
    <th id="kcolw"></th>

    <small id="kcolw"></small><small id="kcolw"><menuitem id="kcolw"></menuitem></small><th id="kcolw"><progress id="kcolw"><listing id="kcolw"></listing></progress></th>

      
      
      <th id="kcolw"></th>
      <td id="kcolw"></td>
         
         
        2,4-dihydroxybenzaldehyde
        2-Hydroxy-4-methoxybenzaldehyde
        Resazurin Sodium Salt
        4-Biphenylcarboxaldehyde
        2-Aminoethylbromide Hydrobromide
        1-bromo-3,5-dichlorobenzene
        4-Biphenylmethanol
        4-Methylbiphenyl
           
         
        Chinese name:4-Chlorobenzenesulfonyl chloride
        CAS NO:98-60-2
        Molecular formula: C6H4Cl2O2S
        Molecular weight:211.0658
        Molecular Structure:
        Uses: The product is mainly used in the preparation of pharmaceutical, plastics, pesticide intermediate and organic synthesis material chlorobenzene sulfonamide. Acaricide mite eggs for the production of pesticides ester, etc. Forensic Medicine.
         
         
        Copyright(C)2010,Changzhou Yidong Chemical Co.,Ltd. All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle Copyright Notice