、
2-(4-carboxymethoxy-2-methyl-phenoxy)-2-methyl-propionic acid ethyl ester 、
2-(4-羟基-2-甲基苯氧基)-2-甲基丙酸乙酯 、
氯乙酸甲酯 、 、
4-氨基联苯 以to give 2-[4-(biphenyl-4-ylcarbamoylmethoxy)-2-methyl-phenoxy]-2-methyl-propionic acid ethyl ester, which的产率得到2-[4-(biphenyl-4-ylcarbamoylmethoxy)-2-methyl-phenoxy]-2-methyl-propionic acid ethyl ester