英文名称：(3R)-3-((((9,9a-dihydro-4aH-fluoren-9-yl)methoxy)carbonyl)amino)-5-((5-methylthiophene-2-carbonyl)oxy)-4-oxopentanoic acid
英文名称：(3R)-3-((((9,9a-dihydro-4aH-fluoren-9-yl)methoxy)carbonyl)amino)-5-((5-methylthiophene-2-carbonyl)oxy)-4-oxopentanoic acid
