3728882 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3728882 > 2 > ChemIDplus > 002978247 > 2-Amino-4-((aminoiminomethyl)amino)butanoic acid 2978-24-7 Butanoic acid, 2-amino-4-((aminoiminomethyl)amino)- Butyric acid, 2-amino-4-guanidino- Norarginine alpha-Amino-gamma-guanidinobutyric acid > 2978-24-7 > 002978247 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=002978247 $$$$