英文别名HYDROQUINONE DIPHTHALIC ANHYDRIDE; 1,4-Bis(3,4-dicarboxyphenoxy)benzene dianhydride; 1,4-Diphenoxybenzene-3',4',3'',4''-tetracarboxylic acid anhydride; HQDPA; 5,5'-[1,4-Phenylenebis(oxy)]bis(2-benzofuran-1,3-dione); 4,4'-(p-Phenylenedioxy)bis[phthalic anhydride]; 4,4'-(4,1-Phenylenedioxy)bis[phthalic anhydride]; 4,4'-(p-phenylenedioxy)diphthalic anhydride; 5,5'-(1,4-Phenylenebis(oxy))bis(isobenzofuran-1,3-dione); 4,4‘-（1,4-Phenylenedioxy）bisphthalic Anhydride 
