[2-[2-(2-羟基-乙氧基)-乙氧基]-乙基]-氨基甲酸 9H-芴-9-基甲基酯

(S)-3-[(9H-fluoren-9-ylmethoxy)carbonyl]-5-oxo-4-oxazolidineacetic acid

(9H-fluoren-9-yl)methyl (S)-(1-(tert-butoxy)-4-diazo-3-oxobutan-2-yl)carbamate

(S)-4-((4-tert-butoxy)phenyl)-1-diazo-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)butan-2-one