3-Chloro-5-hydroxy-2-(trifluoromethoxy)pyridine-4-sulfonyl chloride
2-Cyano-3-iodo-4-nitro-5-(trifluoromethoxy)pyridine
Methyl 2-cyano-3-methyl-6-(trifluoromethoxy)pyridine-5-acetate
3-Chloro-4-hydroxy-2-(trifluoromethoxy)pyridine-5-sulfonyl chloride