5-(Difluoromethyl)-4-iodo-2-methyl-3-(trifluoromethoxy)pyridine
2-(Chloromethyl)-6-hydroxy-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
3-(Difluoromethyl)-4-iodo-5-methyl-2-(trifluoromethoxy)pyridine
2-(Chloromethyl)-5-hydroxy-3-(trifluoromethoxy)-6-(trifluoromethyl)pyridine