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