啪啪A片大全免费,国内熟女啪啪自拍,A片毛片免费观看啪啪首页

<th id="ukhh4"><sup id="ukhh4"></sup></th>
    <center id="ukhh4"><small id="ukhh4"></small></center>
    <code id="ukhh4"></code>
    <object id="ukhh4"></object>

    <th id="ukhh4"></th>
  1. <big id="ukhh4"><em id="ukhh4"></em></big>
  2. <code id="ukhh4"><small id="ukhh4"><optgroup id="ukhh4"></optgroup></small></code>
  3. <del id="ukhh4"><small id="ukhh4"></small></del>
  4. <big id="ukhh4"><em id="ukhh4"></em></big>

    sell bis(2,4,5-trichloro-6-carbopentoxyphenyl) oxalate

    bis(2,4,5-trichloro-6-carbopentoxyphenyl) oxalate (CPPO) is a high brightness, high efficiency chemiluminescent substance, which is mainly used in chemical cold light products. convenient source of no pollution, CPPO energy conversion efficiency is incomparable with other light sources.

    bis(2,4,5-trichloro-6-carbopentoxyphenyl) oxalate

    bis(3,4,6-trichloro-2-pentoxycarbonyl-phenyl) oxalate; 

    oxalic acid bis[3,4,6-trichloro-2-(oxo-pentoxymethyl)phenyl] ester; 

    oxalic acid bis(2-amoxycarbonyl-3,4,6-trichloro-phenyl) ester

    Molecular Formula:C26H24Cl6O8

    Molecular Weight:677.19

    CAS:30431-54-0

    Purity:99%

    bis(2,4,5-trichloro-6-carbopentoxyphenyl) oxalate (CPPO) is a high brightness, high efficiency chemiluminescent substance, which is mainly used in chemical cold light products. convenient source of no pollution, CPPO energy conversion efficiency is incomparable with other light sources.



    啪啪A片大全免费,国内熟女啪啪自拍,A片毛片免费观看啪啪首页
    <th id="ukhh4"><sup id="ukhh4"></sup></th>
      <center id="ukhh4"><small id="ukhh4"></small></center>
      <code id="ukhh4"></code>
      <object id="ukhh4"></object>

      <th id="ukhh4"></th>
    1. <big id="ukhh4"><em id="ukhh4"></em></big>
    2. <code id="ukhh4"><small id="ukhh4"><optgroup id="ukhh4"></optgroup></small></code>
    3. <del id="ukhh4"><small id="ukhh4"></small></del>
    4. <big id="ukhh4"><em id="ukhh4"></em></big>