Ethyl 4-(fluoromethyl)-5-hydroxy-2-(trifluoromethoxy)pyridine-3-acetate
Ethyl 4-(fluoromethyl)-3-hydroxy-5-(trifluoromethoxy)pyridine-2-acetate
4-Hydroxy-6-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-2-acetonitrile
3-(Fluoromethyl)-2-iodo-4-nitro-5-(trifluoromethoxy)pyridine