glutamic,asparaginyl,valyl,alanyl
Glutamic
52454-44-1N-(4-{[(7-amino-5-oxo-1,2,5,6-tetrahydropyrido[3,4-b]pyrazin-3-yl)methyl](methyl)amino}benzoyl)glutamic acid
404858-56-6L-Glutamic acid, N-[[[2-oxo-2-(phenylmethoxy)ethyl]amino]carbonyl]-,bis(phenylmethyl) ester