美女扒开内裤无遮挡18禁免费观看,美女扒开尿眼让男人桶爽视频,十八禁羞羞视频爽爽爽

  • <xmp id="2qaoy"><wbr id="2qaoy"></wbr>
  • <code id="2qaoy"><legend id="2qaoy"></legend></code>
    Nanjing Xiezun Pharmaceutical Technology Co., Ltd.
     
     
           APIs and intermediate
           3-Methyl-8-bromoxant
           DIMETHYL HEXADECANED
           N,N-diethylethanamin...
           Metal catalyst
           Silver trifluoromethanesulfonate
           Trifluoroacetic acid, silver salt
           Silver benzoate
           Basic raw material
           Ethyl cyanoacetate
           Chlorotrimethylsilane
           Benzyl bromide
           Fine chemicals
           Trimethylsilylacetylene
           Methyl propiolate
           mono-Propargylamine
    Silver benzoate
    CAS RN: 532-31-0
    Molecular formula:

    C7H6AgO2

    Molecular weight: 229.9895
    Structural formula:
    Content:
    Properties: Boiling point: 249.3°C at 760 mmHgFlash point: 111.4°CVapor pressure: 0.0122mmHg at 25°C
    Uses: --
    Packing: --
    Back>>
    Home | About us | News | Products | Order | Contact us | 中文版  [Admin]
    Copyright(C)2014, Nanjing Xiezun Pharmaceutical Technology Co., Ltd. All Rights Reserved. Supported by  ChemNet ChinaChemNet Toocle Copyright Notice
     
    點擊這里給我發消息
     
     
     
     
    美女扒开内裤无遮挡18禁免费观看,美女扒开尿眼让男人桶爽视频,十八禁羞羞视频爽爽爽