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