英文别名2-NITROTHIOPHENE-4-CARBONITRILE; 5-Nitro-3-thiophenecarbonitrile; 5-NITROTHIOPHENE-3-CARBONITRILE; 2-Nitrothiophene-4-carbonytrile; 2-Nitro-4-cyanothiophene; 2-Cyano-4-nitrothiophene; 2-Thiophenecarbonitrile, 4-nitro-; 4-nitro-thiophene-2-carbonitrile; 4-Nitro-thiophen-2-carbonitril; 4-nitro-2-cyanothiophene