2,2-Dimethylpropanenitrile 2,2-Dimethylpropionitrile 2-Cyano-2-methylpropane 630-18-2 AI3-33242 EINECS 211-133-0 NSC 890 Pivalonitrile Propanenitrile, 2,2-dimethyl- TRIMETHYLACETONITRILE tert-Butyl cyanide tert-Butylnitrile