英文别名4,5-Dimethyl-phthalsaeure-anhydrid; 5,6-dimethylphthalic anhydride; 5,6-Dimethyl-1,3-isobenzofurandione; 4,5-dimethylphthalic anhydride; 4,5-dimethyl-phthalic acid anhydride; 5,6-Dimethylisobenzofuran-1,3-dione; 1,3-Isobenzofurandione, 5,6-dimethyl- 
