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