Ethyl 4-hydroxy-2-nitro-3-(trifluoromethoxy)pyridine-6-acetate
5-(Chloromethyl)-4-hydroxy-3-methyl-2-(trifluoromethoxy)pyridine
4-Fluoro-2-(fluoromethyl)-6-(trifluoromethoxy)pyridine-3-methanol
Ethyl 3-hydroxy-5-nitro-6-(trifluoromethoxy)pyridine-2-acetate