3-Hydroxy-5-methoxy-6-(trifluoromethoxy)pyridine-2-carbonyl chloride
6-Fluoro-2-nitro-4-(trifluoromethoxy)pyridine-3-carboxylic acid
3-Hydroxy-5-methoxy-2-(trifluoromethoxy)pyridine-6-carbonyl chloride
4-Fluoro-2-(fluoromethyl)-5-(trifluoromethoxy)pyridine-3-acetic acid