久久最新最好视频|中出无码在线观看|新呦呦啪啪的网站|www.成人极品|人人妻人人爽人人搡|国产网站一区导航|欧美日韩国产小说|www.日皮大片|久草视频老美精品|久久成人偷拍九九

Welcome to Qingdao Frontierchem Co.,Ltd.

  • Tel: +86-532-68870270
    • ??
  • CHINESE
  • ENGLISH

    • 2-(2-thienyl)ethyl toluene-p-sulphonate

    CAS: 40412-06-4

    Appearance： White powder

    Purity: ≥ 99%

    2-(3-thienyl)ethyl toluene-p-sulphonate：≤ 0.1%

    Packaging：25kg/drum

     




      Previous product： (S)-(-)-N,N-Dimethyl-3-hydroxy-3-(2-thienyl)propanamine
      Next product： 5-Chlorothiophene-2-carbonyl chloride