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