(R)-2-((((9H-芴-9-基)甲氧基)羰基)氨基)-5-((1-(4,4-二甲基-2,6-二氧代环己基亚基)乙基)氨基)戊酸

(R)-2-((((9H-芴-9-基)甲氧基)羰基)氨基)-5-((1-(4,4-二甲基-2,6-二氧代环己基亚基)乙基)氨基)戊酸

(R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-5-((1-(4,4-dimethyl-2,6-dioxocyclohexylidene)ethyl)amino)pentanoic acid