5-(Bromomethyl)-2-iodo-4-methoxy-3-(trifluoromethoxy)pyridine
3-(Difluoromethyl)-2-hydroxy-6-methoxy-4-(trifluoromethoxy)pyridine
3-(Difluoromethyl)-2-hydroxy-4-methoxy-6-(trifluoromethoxy)pyridine
4-(Bromomethyl)-3-iodo-5-methoxy-2-(trifluoromethoxy)pyridine