Methyl 3-cyano-4-iodo-2-(trifluoromethoxy)pyridine-6-carboxylate
Methyl 3-cyano-2-iodo-6-(trifluoromethoxy)pyridine-4-carboxylate
6-Cyano-2-(difluoromethyl)-4-iodo-3-(trifluoromethoxy)pyridine
2-Chloro-4-nitro-5-(trifluoromethoxy)pyridine-3-sulfonyl chloride