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