英文别名1-Methyl-2-pyrrolonitrile; 2-(1-Methyl-1H-pyrrol-2-yl)acetonitrile; 2-Cyano-1-methylpyrrole; 1-methyl-2-pyrrolecarbonitrile; 1-Methyl-2-cyanopyrrole; N-Methyl-2-pyrrolecarbonitrile; 2-cyano-N-methylpyrrole; 1-methyl-1H-pyrrole-2-carbonitrile; N-methyl-2-cyanopyrrole; 1-methyl-2-pyrrole carbonitrile