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本文首次报道新的镉试剂衍生物——4,4′-二偶氮苯重氮氨基苯(结构式为:与镉(Ⅱ)的显色反应及
This paper reports for the first time the new cadmium reagent derivative - 4,4’-diazobenzene diazoaminobenzene (structural formula: with the color reaction of cadmium (Ⅱ) and