5-(Chloromethyl)-2-hydroxy-4-(trifluoromethoxy)pyridine-3-acetic acid
5-Cyano-3-(difluoromethyl)-4-nitropyridine-2-carboxaldehyde
3-Bromo-6-bromomethyl-2-nitropyridine
5-(Chloromethyl)-3-(difluoromethyl)-2-(trifluoromethyl)pyridine-4-sulfonyl chloride