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