3-(2-tert-butoxy-2-oxoethoxy)-4-chlorobenzoic acid 、 (2R)-1-amino-3-[4-(3,4-dichloro-2-methylphenoxy)piperidin-1-yl]propan-2-ol 以to yield the subtitle compound as a colourless oil (0.14 g)的产率得到tert-butyl {2-chloro-5-[({(2R)-3-[4-(3,4-dichloro-2-methylphenoxy)piperidin-1-yl]-2-hydroxypropyl}amino)carbonyl]phenoxy}acetate