英文别名2,2-dimethyl-3(2H)-benzofuranone; 3(2H)-Benzofuranone, 2,2-dimethyl-; 2,2-dimethyl-1-benzofuran-3-one; 3(2H)-Benzofuranone,2,2-dimethyl; 2,2-dimethyl-benzofuran-3-one; 2,2-Dimethylbenzofuran-3(2H)-on; 2.2-Dimethyl-3-cumaranon; 2,2-dimethylbenzofuran-3(2H)-one; 2,2-Dimethyl-3(2H)-benzofuranon 
