Ethyl 3-cyano-6-hydroxy-2-(trifluoromethoxy)pyridine-4-carboxylate
2-(Aminomethyl)-4-cyano-3-iodo-5-(trifluoromethoxy)pyridine
2-(Aminomethyl)-3-cyano-5-iodo-6-(trifluoromethoxy)pyridine
Ethyl 3-cyano-6-methyl-4-(trifluoromethoxy)pyridine-2-carboxylate