Methyl 2-(difluoromethyl)-5-fluoro-3-iodopyridine-4-carboxylate
5-Amino-3-(chloromethyl)-2-cyano-4-(difluoromethyl)pyridine
4-(Bromomethyl)-2-cyano-3-methyl-5-(trifluoromethoxy)pyridine
Ethyl 2-amino-4-(difluoromethyl)-3-(trifluoromethyl)pyridine-6-carboxylate