(S)-3-((((9H-芴-9-基)메틸산소基)羰基)아미노)-4-((4-((1-(4,4-디메틸-2,6-二산소代亚环헥실))-3-메틸부틸基)아미노)벤질)산소基)-4-산소代낙산
(S)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-((4-((1-(4,4-dimethyl-2,6-dioxocyclohexylidene)-3-methylbutyl)amino)benzyl)oxy)-4-oxobutanoic acid
(S)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-((4-((1-(4,4-dimethyl-2,6-dioxocyclohexylidene)-3-methylbutyl)amino)benzyl)oxy)-4-oxobutanoic acid 98%