α-[2-(diisopropylamino)ethyl]-α-(1-naphthyl)acetonitrile 、 1-(2-Chloroethyl)-4-phenylpiperidine 、
α-[2-[bis(1-methylethyl)amino]ethyl]-4-phenylphenylacetonitrile 、
2-(N,N-二异丙氨基)氯乙烷 以affords α-[2-(diisopropylamino)ethyl]-α-(1-naphthyl)-α-[2-(4-phenyl-1-piperidinyl)ethyl]acetonitrile的产率得到alpha-[2-(Diisopropylamino)ethyl]-alpha-(1-naphthyl)-alpha-[2-(4-phenyl-1-piperidinyl)ethyl]acetonitrile