1-Cyano-1-methylethane 2-Cyanopropane 2-Methylpropanenitrile 2-Methylpropionitrile 78-82-0 Dimethylacetonitrile Isobutyronitrile Isopropyl cyanide Isopropylnitrile NSC60536 Propanenitrile, 2-methyl- WLN: NCY1&1