Ethyl 3-(chloromethyl)-5-hydroxy-6-(trifluoromethoxy)pyridine-2-acetate
3-(Fluoromethyl)-6-hydroxy-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
Ethyl 3-(chloromethyl)-5-hydroxy-2-(trifluoromethoxy)pyridine-6-acetate
5-(Fluoromethyl)-2-hydroxy-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine