(4S,5R)-3-((2S,3R)-2-((((9H-芴-9-基)메틸산소基)羰基)아미노)-3-(叔부틸산소基)부티릴)-2,2,5-三메틸恶唑알칸-4-羧산
(4S,5R)-3-((2S,3R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(tert-butoxy)butanoyl)-2,2,5-trimethyloxazolidine-4-carboxylic acid
(4S,5R)-3-((2S,3R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(tert-butoxy)butanoyl)-2,2,5-trimethyloxazolidine-4-carboxylic acid 97%