Ethyl 5-(bromomethyl)-3-cyano-4-(trifluoromethoxy)pyridine-2-carboxylate
2-Chloro-3-(fluoromethyl)-5-methyl-6-(trifluoromethoxy)pyridine
3-Cyano-4-(difluoromethyl)-5-methoxy-2-(trifluoromethoxy)pyridine
2-Chloro-3-(fluoromethyl)-4-methyl-5-(trifluoromethoxy)pyridine