(S)-苄基2-((((9H-芴-9-基)甲氧基)羰基)氨基)-5-羟基戊酸酯

(S)-苄基2-((((9H-芴-9-基)甲氧基)羰基)氨基)-5-羟基戊酸酯

(S)-benzyl 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-5-hydroxypentanoate