2-(Fluoromethyl)-6-hydroxy-3-iodo-4-(trifluoromethoxy)pyridine
3-Fluoro-5-(fluoromethyl)-2-methoxy-4-(trifluoromethoxy)pyridine
2-(Fluoromethyl)-5-hydroxy-3-iodo-4-(trifluoromethoxy)pyridine
6-(Fluoromethyl)-4-hydroxy-3-iodo-2-(trifluoromethoxy)pyridine