[3-bromo-5-formyl-4-(2-methoxy-ethoxymethoxy)-phenyl]-acetic acid methyl ester 、
4-(2-methoxy-ethoxymethoxy)-3-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-benzonitrile 以gave [5′-cyano-5-formyl-6,2′-bis-(2-methoxy-ethoxymethoxy)-biphenyl-3-yl]-acetic acid methyl ester的产率得到methyl 2-[5'-cyano-5-formyl-6,2'-bis-(2-methoxy-ethoxymethoxy)-biphenyl-3-yl]-acetate