3,3',4,4'-联苯四羧酸二酐

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Product Name 3,3',4,4'-biphenyltetracarboxylic di-anhydride/3,3,4,4-Biphenyltetracarboxylic Dianhydride/ Biphthalicanhydride/ 4,4-Biphthalic anhydride/ 3,3'4,4'-Biphenyl tetracarboxylic acid dianhydride/BPDA
CAS No. 2420-87-3
+86-17551318830
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