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