Ethyl 3-(difluoromethyl)-2-hydroxy-6-(trifluoromethyl)pyridine-5-carboxylate
3-Bromo-2-chloro-5-nitro-6-(trifluoromethoxy)pyridine
2-Fluoro-5-iodo-6-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
3-(Bromomethyl)-2-(difluoromethyl)-6-methyl-5-(trifluoromethyl)pyridine