(4S,5R)-3-((2S,3R)-2-((((9H-芴-9-基)甲氧基)羰基)氨基)-3-(叔丁氧基)丁酰基)-2,2,5-三甲基恶唑烷-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-芴-9-基)甲氧基)羰基)氨基)-3-(叔丁氧基)丁酰基)-2,2,5-三甲基恶唑烷-4-羧酸 97%