3-((6-Amino-2,2,4-trimethylhexyl)amino)propanenitrile 68426-02-8 EINECS 270-381-8 N1-(2-Cyanoethyl)-2,2,4-trimethylhexane-1,6-diamine Propanenitrile, 3-((6-amino-2,2,4-trimethylhexyl)amino)-