2-Chloro-4-methyl-3-(trifluoromethoxy)pyridine-6-sulfonyl chloride
2-Chloro-5-(chloromethyl)-3-fluoro-6-(trifluoromethoxy)pyridine
2-Chloro-4-(chloromethyl)-6-fluoro-3-(trifluoromethoxy)pyridine
Methyl 2-cyano-3-hydroxy-6-(trifluoromethoxy)pyridine-4-acetate