4-14-00-00999 (Beilstein Handbook Reference) 502-37-4 Alanine, L-gamma-glutamyl-3-((1R)-methylenecyclopropyl)ethyl)- Alanine, N-L-gamma-glutamyl-3-(methylenecyclopropyl)- BRN 3162184 Glutamine, N-(1-carboxy-2-(methylenecyclopropyl)ethyl)- (7CI) Hypoglycin B Hypoglycine B