(R)-4-(3,4-Dimethoxy-phenyl)-N1-[2-(3,4-dimethoxy-phenyl)-ethyl]-4-isopropyl-N1-methyl-pentane-1,5-diamine

(2R,3R)-(-)-1-<(methylsulfonyl)oxy>-2-methyl-3-cyano-3-(3,4-dimethoxyphenyl)hex-5-ene