英文别名3-Cyano-2-ethylbenzofuran; 2-Ethyl-1-benzofuran-3-carbonitrile; 2-ethyl-benzofuran-3-carbonitrile; 2-Aethyl-benzofuran-carbonitril-(3); 2-Aethyl-benzofuran-3-carbonsaeurenitril; 2-Aethyl-3-cyano-benzofuran; 3-Benzofurancarbonitrile, 2-ethyl-; 3-Benzofurancarbonitrile,2-ethyl; 2-Aethyl-benzofuran-3-carbonitril