免费在线色视频,成年人网站在线播放,成年免费大片黄在线观看app,在线免费观看黄视频,免费高h视频,羞羞视频免费观看网站,污视频网站在线观看

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

     2-Chloro-N-(2-chloro-4-methylpyridin-3-yl)nicotinamide 

    Product: 2-Chloro-N-(2-chloro-4-methylpyridin-3-yl)nicotinamide

    Cas No.: 133627-46-0   

    Mol Fm:C12H9Cl2N3O

    Mol Wt:282.12

    Packing: 25kg/drum


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