(S)-2-hexanedioic acid γ-methyl ester

(1S,3R/S)-1-[N-(9-Phenylfluoren-9-yl)amino]-2-oxo-3-(methoxycarbonyl)cyclopentane

1-tert-Butyl 6-methyl (S)-2-[N-(9-phenylfluoren-9-yl)amino]hexandioate

methyl (S)-6-(1H-imidazol-1-yl)-6-oxo-5-((9-phenyl-9H-fluoren-9-yl)amino)hexanoate

二碳酸二叔丁酯