英文别名1,3-Isobenzofurandione, 5-(trifluoromethyl)-; 5-(Trifluoromethyl)-2-benzofuran-1,3-dione; 4-trifluoromethylphthalic anhydride; 1,3-Isobenzofurandione,5-(trifluoromethyl); 4-trifluoromethyl-phthalic acid anhydride; 5-trifluoromethyl-phthalic anhydride; 5-trifluoromethylbenzofuran-1,3-dione; 5-trifluoromethyl-isobenzofuran-1,3-dione 
