rac-2-But-3-enyloxy-3-(1H-indol-5-yl)-propionic acid methyl ester 、
4-(氯甲基)-5-甲基-2-[4-(三氟甲基)苯基]-1,3-噁唑 以to give rac-2-but-3-enyloxy-3-{1-[5-methyl-2-(4-trifluoromethyl-phenyl)-oxazol-4-ylmethyl]-1H-indol-5-yl}-propionic acid as light yellow solid的产率得到rac-2-but-3-enyloxy-3-{1-[5-methyl-2-(4-trifluoromethyl-phenyl)-oxazol-4-ylmethyl]-1H-indol-5-yl}-propionic acid