(R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-((R)-2,6-dioxohexahydropyrimidine-4-carboxamido)phenyl)propanoic acid 1g

(R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-((R)-2,6-dioxohexahydropyrimidine-4-carboxamido)phenyl)propanoic acid 1g