(4S,5R)-3-((2S,3R)-2-((((9H-芴-9-基)メチル酸素基)羰基)アミノ)-3-(叔ブチル酸素基)ブチリル)-2,2,5-三メチル恶唑アルカン-4-羧酸
(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%