(dimethoxy-3,4 phenyl)-2 (N-methyl amino-3 propyl)-2 isovaleronitrile, 2-(3,4-dimethoxyphenyl)-5-methylamino-2-isopropylvaleronitrile, rac D 617 (Verapamil Metabolite), (R)-(+)-5-N-Methylamino-2-(1-methylethyl)-2-(3,4-dimethoxyphenyl)-pentanenitrile, 4-cyano-4-(3,4-dimethoxyphenyl)-5,N-dimethyl-hexylamine, 2-(3,4-dimethoxyphenyl)-5-(methylamino)-2-propan-2-ylpentanenitrile