Shanghai Demand Chemical Co., ltd 

    Add: Room 3H,No.578 Yingkou Road Yangpu District ,Shanghai

    Contact: Frank

    Tel: +86-21-35110531

          +86-18016434331

    Fax:+86-21-55232673

    E-mail:sh@demchem.com

Contact：Frank   Tel：+86-21-35110531  +86-18016434331  Mail：sh@demchem.com

N,N'-二乙基-1,3-丙二胺

N,N'-Diethyl-1,3-propanediamine

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