2-Amino-3-(aminomethyl)-6-(trifluoromethoxy)pyridine-5-carboxylic acid
2-Amino-3-(aminomethyl)-6-(trifluoromethoxy)pyridine-4-carboxylic acid
2-Amino-3-(aminomethyl)-5-(trifluoromethoxy)pyridine-6-carboxylic acid
2-Amino-3-(aminomethyl)-5-(trifluoromethoxy)pyridine-4-carboxylic acid