英文别名2-PYRIDINECARBOXYLIC ACID, 4,5-DIAMINO-,METHYL ESTER; 4,5-Diaminopicolinic acid methyl ester; 4,5-Diaminopyridine-2-carboxylic acid methyl ester; 4,5-diaMino-2-PyridinecarboxylicacidMethylester; Methyl 4,5-Diaminopyridine-2-carboxylate; 2-Pyridinecarboxylic acid, 4,5-diamino-, methyl ester; Methyl 4,5-diamino-2-pyridinecarboxylate 
