(5R)-3-[(2S,3S)-2-[[芴甲氧羰基]氨基]-3-甲基-1-氧代戊基]-2,2,5-三甲基-4-恶唑烷羧酸

(5R)-3-[(2S,3S)-2-[[(9H-Fluoren-9-ylmethoxy)carbonyl]amino]-3-methyl-1-oxopentyl]-2,2,5-trimethyl-4-oxazolidinecarboxylic acid