[2-(硫代氨基甲酰氨基)乙基]氨基甲酸叔丁酯

N-(2-boc-氨基乙基)-4-溴苯磺酰胺

Z-n-(n-beta-boc-氨基乙基)-gly-oh

(2-(苄基氨基)乙基)氨基甲酸叔丁酯

tert-butyl N-[2-(methanesulfonamido)ethyl]carbamate