2-Fluoro-5-nitroisonicotinonitrile
Methyl 3-(aminomethyl)-4-cyano-6-(trifluoromethoxy)pyridine-2-carboxylate
5-(Bromomethyl)-2-fluoro-3-methoxy-4-(trifluoromethoxy)pyridine
Methyl 5-(chloromethyl)-4-(difluoromethyl)-2-(trifluoromethyl)pyridine-3-carboxylate