Ethyl 3-hydroxy-4-nitro-2-(trifluoromethoxy)pyridine-6-acetate
3-Fluoro-5-(fluoromethyl)-2-(trifluoromethoxy)pyridine-4-carboxylic acid
2-Fluoro-4-(fluoromethyl)-3-(trifluoromethoxy)pyridine-5-carboxylic acid
2-Hydroxy-4-nitro-5-(trifluoromethoxy)pyridine-3-carbonyl chloride