(5Z)-5-{4-[2-(5-ethylpyridin-2-yl)-2-hydroxyethoxy]benzylidene}-1,3-thiazolidine-2,4-dione

5-乙基-2-吡啶乙醇

5-乙基-2-乙烯基吡啶

匹格列酮

4-[2-(5-乙基-2-吡啶基)乙氧基]硝基苯