(R)-2-((((9H-芴-9-基)甲氧基)羰基)氨基)-4-(1H-四唑-5-基)丁酸

(R)-2-((((9H-芴-9-基)甲氧基)羰基)氨基)-4-(1H-四唑-5-基)丁酸

(R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(1H-tetrazol-5-yl)butanoic acid