methyl 3-azido-2-(boc-amino)propanoate

Boc-D-2.3-二氨基丙酸

三甲基硅烷化重氮甲烷

tert-butyl (S)-1-(methoxycarbonyl)-2-(dibenzylamino)ethylcarbamate

(S)-N(α)-tert-butyloxycarbonyl-N(β)-fluoren-9-ylmethyloxycarbonyl-2,3-diaminopropionic acid methyl ester