4-Fluoro-5-methyl-2-(trifluoromethoxy)pyridine-3-carbonyl chloride
2-Fluoro-6-hydroxy-5-(trifluoromethoxy)pyridine-3-sulfonamide
4-Fluoro-3-methyl-5-(trifluoromethoxy)pyridine-2-carbonyl chloride
4-Fluoro-6-methyl-2-(trifluoromethoxy)pyridine-3-carbonyl chloride