14780-14-4 4-(Dimethylamino)-2-(p-isobutylphenyl)-2-isopropylbutyronitrile BRN 2135135 BUTYRONITRILE, 4-(DIMETHYLAMINO)-2-(p-ISOBUTYLPHENYL)-2-ISOPROPYL- alpha-Isopropyl-alpha-(2-dimethylaminoethyl)-p-isobutylphenylacetonitrile