(betaS,4S)-4-羧基-beta-[[芴甲氧羰基]氨基]-2,2,5-三甲基-gamma-氧代-3-恶唑烷丁酸叔丁酯

(betaS,4S)-4-Carboxy-beta-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-2,2,5-trimethyl-gamma-oxo-3-oxazolidinebutanoic acid 3-(1,1-dimethylethyl) ester