3-(Bromomethyl)-2-(difluoromethyl)-6-(trifluoromethyl)pyridine-5-sulfonyl chloride
4-Cyano-2-(difluoromethyl)-3-(trifluoromethyl)pyridine
Methyl 3-(difluoromethyl)-2-methoxy-6-(trifluoromethoxy)pyridine-5-carboxylate
2-Bromo-4-iodo-3-(trifluoromethoxy)pyridine-6-sulfonyl chloride