Methyl 2-fluoro-3-nitro-4-(trifluoromethoxy)pyridine-5-carboxylate
4-(Aminomethyl)-6-fluoro-3-methoxy-2-(trifluoromethoxy)pyridine
3-(Aminomethyl)-6-cyano-4-methoxy-2-(trifluoromethoxy)pyridine
5-(Aminomethyl)-2-cyano-3-methoxy-4-(trifluoromethoxy)pyridine