2-Chloro-5-methyl-3-(trifluoromethoxy)pyridine-6-sulfonyl chloride
6-Chloro-4-methyl-2-(trifluoromethoxy)pyridine-3-sulfonyl chloride
4-Cyano-3-methyl-2-(trifluoromethoxy)pyridine-6-acetonitrile
3-Cyano-5-methyl-2-(trifluoromethoxy)pyridine-4-acetonitrile