4-Bromo-5-nitro-2-(trifluoromethylthio)pyridine
3-Amino-6-(chloromethyl)-2-methoxy-4-(trifluoromethoxy)pyridine
3-Hydroxy-2-methyl-4-(trifluoromethoxy)pyridine-6-carbonyl chloride
Ethyl 4-chloro-2-(chloromethyl)-5-(difluoromethyl)pyridine-3-carboxylate