3-(Fluoromethyl)-2-hydroxy-4-iodo-5-(trifluoromethoxy)pyridine
5-(Aminomethyl)-2-(difluoromethyl)-4-fluoro-3-(trifluoromethoxy)pyridine
6-(Fluoromethyl)-2-hydroxy-4-iodo-3-(trifluoromethoxy)pyridine
2-(Bromomethyl)-4-hydroxy-5-iodo-3-(trifluoromethoxy)pyridine