4-Chloro-6-methyl-3-(trifluoromethoxy)pyridine-2-sulfonyl chloride
Ethyl 2-cyano-3-hydroxy-6-(trifluoromethoxy)pyridine-4-carboxylate
3-Chloro-4-methyl-2-(trifluoromethoxy)pyridine-5-sulfonyl chloride
3-Chloro-2-methyl-5-(trifluoromethoxy)pyridine-6-sulfonyl chloride