3-(Chloromethyl)-5-hydroxy-2-nitro-6-(trifluoromethoxy)pyridine
Methyl 5-(chloromethyl)-3-hydroxy-2-(trifluoromethoxy)pyridine-4-acetate
Methyl 3-(chloromethyl)-5-hydroxy-4-(trifluoromethoxy)pyridine-2-acetate
4-(Difluoromethyl)-5-hydroxy-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine