128055-74-3 2,2′,7,7′-四溴-9,9′-螺二芴
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产品说明:订货编号:CLSJ-0226;产品名称:2,2′,7,7′-四溴-9,9′-螺二芴;别名:2,2′,7,7′-四溴-9,9′-螺双芴;CAS NO.128055-74-3;分子式:C25H12Br4;分子量:631.97878
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