(S)-3-((((9H-芴-9-基)甲氧基)羰基)氨基)-7-((1-(4,4-二甲基-2,6-二氧代亚环己基)-3-甲基丁基)氨基)庚酸

(S)-3-((((9H-芴-9-基)甲氧基)羰基)氨基)-7-((1-(4,4-二甲基-2,6-二氧代亚环己基)-3-甲基丁基)氨基)庚酸

(S)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-7-((1-(4,4-dimethyl-2,6-dioxocyclohexylidene)-3-methylbutyl)amino)heptanoic acid