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