Ethyl 2-(aminomethyl)-6-cyano-3-(trifluoromethoxy)pyridine-4-carboxylate
5-(Bromomethyl)-2-cyano-4-methoxy-3-(trifluoromethoxy)pyridine
Ethyl 6-(aminomethyl)-3-cyano-4-(trifluoromethoxy)pyridine-2-carboxylate
4-(Bromomethyl)-5-cyano-2-methoxy-3-(trifluoromethoxy)pyridine