rac-2-ethoxy-3-(4-methyl-1H-indol-5-yl)-propionic acid ethyl ester 、 、
4-chloromethyl-5-methyl-2-(2-chloro-phenyl)-oxazole 以to give rac-3-{1-[2-(2-chloro-phenyl)-5-methyl-oxazol-4-ylmethyl]-4-methyl-1H-indol-5-yl}-2-ethoxy-propionic acid as yellow solid的产率得到rac-3-{-[2-(2-Chloro-phenyl)-5-methyl-oxazol-4-ylmethyl]-4-methyl-1H-indol-5-yl}-2-ethoxy-propionic acid