[4-(2-chloro-ethylsulfanyl)-3-methyl-pyridin-2-ylmethyl]-quinolin-3-yl-amine-hydrochloride 、
S-(3-picolyl)isothiourea dihydrochloride 以1.60 g (71%)的产率得到{3-Methyl-4-[2-(pyridin-3-ylmethylsulfanyl)-ethylsulfanyl]-pyridin-2-ylmethyl}-quinolin-3-yl-amine