amino beta guanidinopropionate; 3-guanidinopropionic acid; 3-(diaminomethylideneamino)propanoic acid

More general terms

• carboxylate
• guanidine

Database

• PubChem: http://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?cid=67701
• PubChem: http://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?cid=160635