人人噜人人爽,欧美在线欧美,日韩中文字幕精品视频在线,免费在线一区,玖玖国产精品,动态壁纸大全,jk制服水手服白丝美女mm

HOME ABOUT US PRODUCTS CORPORATE IMAGE NEWS CENTER GUESTBOOK CONTACT US
      • sincerity and honesty, sincerity and technology, equality and mutual benefit, quality and trustworthiness
     Methyl p-aminosalicylate 

    Product: Methyl p-aminosalicylate

    Perform Standard：
    Cas No.: 4136-97-6 
    Mol Fm：C8H9NO3
    Mol Wt：167.16
    Melting Point: 120-121℃

    Copyright(C)2019 , Jinan Dechenghemu Medical Technology Co., Ltd. All Rights Reserved.  Supported by  ChemNet  ChinaChemNet Toocle Copyright Notice