Methyl 5-(aminomethyl)-2-cyano-3-(trifluoromethoxy)pyridine-4-carboxylate
Methyl 4-(aminomethyl)-5-cyano-3-(trifluoromethoxy)pyridine-2-carboxylate
2-Cyano-4-fluoro-5-(fluoromethyl)-3-(trifluoromethoxy)pyridine
6-Chloro-4-(chloromethyl)-3-(trifluoromethoxy)pyridine-2-methanol