、
2-trimethylsilylethyl (S)-3-[4-[2-[[1-(4-biphenylyl) ethylidene] aminoxy] ethoxy] phenyl]-2-(4-fluorophenoxy)propionate 、 、
四丁基氟化铵 以obtained from Reference example 14的产率得到(S)-3-[4-[2-[[1-(4-Biphenylyl)ethylidene]aminoxy]ethoxy]phenyl]-2-(4-fluorophenoxy)propionic acid