Preparation of 4,4'-diaminostilbene-2,2'-disulfonic acid by Pt/C catalytic hydrogenation
ZHANG Junhua1，GUO Haiguang1，HUAN Changyong1，JIANG Li2，SHEN Qiang1
Chemical Industry and Engineering Progree . 2012, (09): 2070 -2074 . 

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