3-(Chloromethyl)-4-(difluoromethyl)-6-(trifluoromethyl)pyridine-2-sulfonyl chloride
2-Cyano-6-iodo-5-(trifluoromethoxy)pyridine-3-carbonyl chloride
Methyl 5-bromo-2-chloro-3-(trifluoromethoxy)pyridine-6-carboxylate
2-Bromo-4-iodopyridine-5-sulfonyl chloride