(R)-N-(4-Methoxy-1,4-dioxobutyl)-L-alanyl-L-alanyl-N-(1-borono-2-methylpropyl)-L-prolinamide 94242-73-6 L-Prolinamide, N-(4-methoxy-1,4-dioxobutyl)-L-alanyl-L-alanyl-N-(1-borono-2-methylpropyl)-, (R)- Maap-borov Meosuc-ala-ala-pro-boroval O-Methyl-succinyl-alanyl-alanyl-prolyl-borovaline