1-(thio-t-Boc-α-aminophenylalanyl)-azacyclopentane

BOC-L-苯胺-4-硝基苯酯

重氮甲烷

(S)-methyl 2-(4-nitrophenylsulfonamido)-3-phenylpropanoate

(S,Z)-tert-butyl (4-nitro-1-phenyl-3-(pyrrolidin-1-yl)but-3-en-2-yl)carbamate