Methyl 6-(aminomethyl)-4-cyano-3-(trifluoromethoxy)pyridine-2-carboxylate
Methyl 2-(aminomethyl)-3-cyano-5-(trifluoromethoxy)pyridine-6-carboxylate
4-(Aminomethyl)-6-cyano-3-(trifluoromethoxy)pyridine-2-carboxylic acid
3-(Aminomethyl)-4-cyano-2-(trifluoromethoxy)pyridine-5-carboxylic acid