英文别名
dicyclohexyl-3,4,3',4'-tetracarboxylic dianhydride;bicyclohexyl-3,3',4,4'-tetracarboxylic dianhydride;Dodecahydro-[5,5'-biisobenzofuran]-1,1',3,3'-tetraone;5-(1,3-dioxo-3a,4,5,6,7,7a-hexahydro-2-benzofuran-5-yl)-3a,4,5,6,7,7a-hexahydro-2-benzofuran-1,3-dione