21282-10-0

pyroGlu-Val pyroglutamylvaline 5-Oxo-L-Pro-L-Val-OH 5-Oxo-L-prolyl-L-valine L-Valine, 5-oxo-L-prolyl- N-(5-Oxo-L-prolyl)-L-valine (2S)-3-methyl-2-[[(2S)-5-oxopyrrolidine-2-carbonyl]amino]butanoic acid