2-(3,4-Dimethoxyphenyl)-3-methylbutyronitrile; 2-(3,4-Dimethoxyphenyl)-3-methylbutyronitrile; alpha-Isopropylhomoveratronitrile; 3,4-Dimethoxy-alpha-(1-methylethyl)benzeneacetonitrile;(2RS)-2-(3,4-Dimethoxyphenyl)-3-methylbutanenitrile