N,N-bis(tert-butoxycarbonyl)-N-(trifluoroacetyl)-spermidine

(3-氧代丙基)氨基甲酸叔丁酯

tert-butyl N-(3,3-diethoxypropyl)carbamate

N8-benzyloxycarbonyl-N1-tert-butoxycarbonylspermidine

O,O'-Di(tert-butyl)-N-[4-(mesyloxy)butyl]-N,N'-(propan-1,3-diyl)bis[carbamat]