Ethyl {4-[({4-(2,4-difluorobenzyl)-2-[4-(trifluoromethyl)phenyl]-1,3-thiazol-5-yl}methyl)sulfanyl]2-methylphenoxy}acetate 以28%的产率得到{4-[({4-(2,4-difluorobenzyl)-2-[4-(trifluoromethyl)phenyl]-1,3-thiazol-5-yl}methyl)sulfanyl]-2-methylphenoxy}acetic acid