6-(Fluoromethyl)-2-hydroxy-4-nitro-3-(trifluoromethoxy)pyridine
4-Fluoro-3-methyl-6-(trifluoromethoxy)pyridine-2-carboxylic acid
6-(Fluoromethyl)-3-hydroxy-4-nitro-2-(trifluoromethoxy)pyridine
Ethyl 3-hydroxy-6-iodo-2-(trifluoromethoxy)pyridine-5-acetate