英文别名2-amino-4-guanidobutanoic acid; 2-amino-4-guanidinobutanoic acid; 2-amino-4-guanidinobutyric acid; 2-Amino-4-[(E)-(hydrazinomethylene)amino]butanoic acid; L-2-Amino-4-guanidinobutyric acid; Norarginine; Butanoic acid, 2-amino-4-[(aminoiminomethyl)amino]-; 2-Amino-4-((diaminomethylene)amino)butanoic acid