1. <em id="bigyn"><ruby id="bigyn"></ruby></em>
    <th id="bigyn"><pre id="bigyn"></pre></th>
    1. <tbody id="bigyn"><track id="bigyn"></track></tbody><em id="bigyn"><acronym id="bigyn"></acronym></em>

      苯巴比妥

      2020-04-24

      英文名稱:苯巴比妥
      CAS 號:50-06-6
      EC 號:200-007-0
      分子式:C12H12N2O3
      標準:Ph.Eur., USP
      InChI:InChI=1/C12H12N2O3/c1-2-12(8-6-4-3-5-7-8)9(15)13-11(17)14-10(12)16/h3-7H,2H2,1H3,(H2,13,14,15,16,17)
      結構式:

      苯巴比妥.png

      尊重生命 促進健康 diligence rigorous focus
      成人a视频在线观看,无遮挡h,国产无遮挡床戏视频免费,99久久精品视香蕉蕉er热资源

      1. <em id="bigyn"><ruby id="bigyn"></ruby></em>
        <th id="bigyn"><pre id="bigyn"></pre></th>
        1. <tbody id="bigyn"><track id="bigyn"></track></tbody><em id="bigyn"><acronym id="bigyn"></acronym></em>