for the following products
1,3-Benzenediacetonitrile, 5-(hydroxymethyl)-a1,a1,a3,a3-tetramethyl- | 5-(Hydroxymethyl)-alpha,alpha,alpha',alpha'-tetramethyl-1,3-benzenediacetonitrile and 2-[3-(1-Cyano-1-methylethyl)-5-(hydroxymethyl)phenyl]-2-methylpropanenitrile
