Ethyl 3-bromo-4-nitro-5-(trifluoromethoxy)pyridine-2-carboxylate
2-Bromo-4-(fluoromethyl)-6-nitro-3-(trifluoromethoxy)pyridine
2-Chloro-4-(chloromethyl)-6-hydroxy-3-(trifluoromethoxy)pyridine
5-Chloro-4-cyano-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine