2-(Bromomethyl)-3-cyano-5-nitro-4-(trifluoromethoxy)pyridine
Methyl 5-cyano-3-(fluoromethyl)-4-(trifluoromethoxy)pyridine-2-carboxylate
3-(Aminomethyl)-6-cyano-2-nitro-4-(trifluoromethoxy)pyridine
2-Cyano-6-methyl-4-(trifluoromethoxy)pyridine-3-carboxylic acid