Ethyl 6-(chloromethyl)-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-3-carboxylate
Ethyl 6-(chloromethyl)-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-2-carboxylate
4-Cyano-5-(difluoromethyl)-2-iodopyridine
4-Amino-2-(bromomethyl)-6-(difluoromethyl)pyridine