benzyl 6-(6-(benzyloxycarbonylamino)hexanamido)hexanoate

13-benzyloxycarbonylamino-8-oxo-7-azatridecanoic acid

6-氨基己酸

6-(6-(2,3-dihydro-1,3-dioxo-1H-isoindol-2-yl)hexanamido)hexanoic acid