2-Hydroxy-3-iodo-6-(trifluoromethoxy)pyridine-4-carbonyl chloride
3-Fluoro-6-methyl-2-(trifluoromethoxy)pyridine-5-carboxylic acid
2-Hydroxy-3-iodo-4-(trifluoromethoxy)pyridine-6-carbonyl chloride
5-Fluoro-2-methyl-3-(trifluoromethoxy)pyridine-6-carboxylic acid