(4S,5R)-3-[(2S)-3-(叔丁氧基)-2-[[芴甲氧羰基]氨基]-1-氧代丙基]-2,2,5-三甲基-4-恶唑烷羧酸

(4S,5R)-3-[(2S)-3-(1,1-Dimethylethoxy)-2-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-1-oxopropyl]-2,2,5-trimethyl-4-oxazolidinecarboxylic acid