Chemical structures of agricultural azole antifungal agents. The chemical structures of epoxiconazole (molecular weight [MW], 330), prochloraz (MW, 377), propiconazole (MW, 342), prothioconazole (MW, 344), prothioconazole-desthio (MW, 312), tebuconazole (MW, 308), and triadimenol (MW, 296), which were used in this study, are shown.