6-(Fluoromethyl)-2-hydroxy-4-methoxy-3-(trifluoromethoxy)pyridine
4-Hydroxy-2-methoxy-3-(trifluoromethoxy)-5-(trifluoromethyl)pyridine
4-Hydroxy-3-iodo-6-(trifluoromethoxy)pyridine-2-sulfonamide
5-Hydroxy-3-methoxy-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine