3-Bromo-6-bromomethyl-2-nitropyridine
5-(Chloromethyl)-3-(difluoromethyl)-2-(trifluoromethyl)pyridine-4-sulfonyl chloride
3-Fluoro-4-methoxy-2-(trifluoromethoxy)-6-(trifluoromethyl)pyridine
Ethyl 3-(fluoromethyl)-5-iodo-2-(trifluoromethoxy)pyridine-6-carboxylate