英文同义词: | 1,2-dihydro-3,4,5,6-tetraphenylphthalic anhydride;3a,7a-Dihydro-4,5,6,7-tetraphenyl-1,3-isobenzofurandione;4,5,6,7-Tetraphenyl-3a,7a-dihydroisobenzofuran-1,3-dione;Einecs 230-197-0;4,5,6,7-tetraphenyl-3a,7a-dihydro-2-benzofuran-1,3-dione;1,3-Isobenzofurandione, 3a,7a-dihydro-4,5,6,7-tetraphenyl- |