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1,4-Bis(diphenylphosphino)butane
7688-25-7
Ningbo Hongda Imp&Exp Co.,Ltd.
Zhangjiagang Methese Composite Material Co.,
Beijing Innochem Sci.&Tech. Co. Ltd.
Beijing Hainayou Sci.&tec. Co., Ltd
1,4-bis(diphenylphosphino)butane
Jiangsu B-WIN CHEMICAL INDUSTRY CO.,LTD.
Hebei Delongtai Chemicals Co., Ltd
LEAP CHEM CO., LTD.
DSC
Hangzhou Wanwei Chemical Technology Co., Ltd
Discovery Fine Chemicals Limited