6-Chloro-3-cyano-2-(trifluoromethoxy)pyridine-4-sulfonyl chloride
2-Chloro-5-methoxy-3-nitro-6-(trifluoromethoxy)pyridine
2-Chloro-5-cyano-3-(trifluoromethoxy)pyridine-6-sulfonyl chloride
Methyl 6-bromo-4-(fluoromethyl)-3-(trifluoromethoxy)pyridine-2-carboxylate