Product Name：[5,5'-Biisobenzofuran]-1,1',3,3'-tetraone
Synonyms：3,3,4,4-Biphenyltetracarboxylic Dianhydride; Biphthalicanhydride; 97%; 4,4-Biphthalic anhydride; 3,3'4,4'-Biphenyl tetracarboxylic acid dianhydride; 3,4'3'4'-biphenyl-tetracarboxylic acid dianhydride; BPDA; 2,3,3',4-Biphenyl-tetracarboxylic acid dianhydride; a-BPDA; 3,3',4,4'-biphenyltetracarboxylic acid dianhydride
Molecular Formula：C16H6O6
Molecular Weight：294.21524
