(6-fluoro-4-hydroxy-1-methyl-naphthalen-2-yl)-acetic acid methyl ester 、
2-溴-5-(乙砜基)吡啶 、
2-(4-fluoro-benzylidene)-succinic acid 1-methyl ester 以[4-(5-ethanesulfonyl-pyridin-2-yloxy)-6-fluoro-1-methyl-naphthalen-2-yl]-acetic acid methyl ester (22.7 mg, 75%) was obtained as a light yellow solid的产率得到[4-(5-ethanesulfonyl-pyridin-2-yloxy)-6-fluoro-1-methyl-naphthalen-2-yl]-acetic acid methyl ester