英文别名4,5'-bi-2-benzofuran-1,1',3,3'-tetrone; 2,3,3',4'-biphenyl tetraCarbocylic dianhydride; [4,5']BIISOBENZOFURANYL-1,3,1',3'-TETRAONE; 1,1'-Biphenyl-2,3,3',4'-tetracarboxylic acid 2,3:3',4'-dianhydride; 2,3,3',4'-Biphenyltetracarboxylic 2,3:3',4'-dianhydride; 4,5'-Bi(1,3-isobenzofurandione); 4,5'-Bi[isobenzofuran]-1,1',3,3'-tetrone; 4,5'-Bi[isobenzofuran-1,3-dione]; 4-(1,3-dioxo-2-benzofuran-5-yl)-2-benzofuran-1,3-dione; 2,3,3',4'-Biphenyl tetracarboxylic diandhydride; (4,5'-Biisobenzofuran)-1,1',3,3'-tetrone; [4,5'-Biisobenzofuran]-1,1',3,3'-tetraone; a-BPDA; 2,3',3,4'-biphenyltetracarboxylic acid dianhydride; 2,3,3',4'-Biphenyltetracarbonsaeuredianhydrid; 3,4'-Biphthalic anhydride; α-BPDA