4-Chloro-5-fluoro-3-(trifluoromethoxy)pyridine-2-sulfonyl chloride
2-(Aminomethyl)-3-chloro-6-hydroxy-4-(trifluoromethoxy)pyridine
6-Chloro-2-cyano-4-methyl-3-(trifluoromethoxy)pyridine
4-Chloro-6-fluoro-3-(trifluoromethoxy)pyridine-2-sulfonyl chloride