Formula: C₆H₉N₃O₂ HCl H₂O Formula Weight: 209.63 CAS Number: 5934-29-2 Synonym(s):

Formula: C₆H₉N₃O₂ Formula Weight: 155.16 CAS Number: 71-00-1 Synonym(s): (alpha) - Amino-4-imidazole Propionic Acid; Glyoxaline-5-alanine