Methyl 5-(chloromethyl)-2-methoxy-3-(trifluoromethoxy)pyridine-4-carboxylate
2-(Difluoromethyl)-4-fluoro-3-iodopyridine-6-carbonyl chloride
3-(Chloromethyl)-5-iodo-6-nitro-2-(trifluoromethoxy)pyridine
4-(Bromomethyl)-2-(difluoromethyl)-6-(trifluoromethyl)pyridine-3-acetic acid