国内精品视频一区二区八戒,日韩国产欧美一区二区三区,老司机精品影院一区二区三区,久久国产精品亚洲va麻豆,久久久久久岛国免费网站,国产6699视频在线观看,久久免费观看国产99精品

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

     Oxiracetam 

    Another name : 4-Hydroxy-2-oxopyrrolidine-N-acetamide

    CAS NO.:62613-82-5,88929-35-5

    Mol Structure :

    Mol Fm : C6H10N2O3

    Mol Wt : 158.16

    Char : white crystallinity power

    Application : Smart promoting drugs


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