4-Cyano-2-nitro-6-(trifluoromethoxy)pyridine-3-sulfonamide
2-(Aminomethyl)-4-cyano-3-(trifluoromethoxy)pyridine-6-acetic acid
3-(Bromomethyl)-4-cyano-6-fluoro-2-(trifluoromethoxy)pyridine
Methyl 4-(aminomethyl)-6-cyano-3-(trifluoromethoxy)pyridine-2-acetate