英文名称
Diethyl 2-[[2-[[2-[[2-[[2-[[2-[[2-(benzyloxycarbonylamino)-5-ethoxy-5-oxo-pentanoyl]amino]-5-ethoxy-5-oxo-pentanoyl]amino]-5-ethoxy-5-oxo-pentanoyl]amino]-5-ethoxy-5-oxo-pentanoyl]amino]-5-ethoxy-5-oxo-pentanoyl]amino]-5-ethoxy-5-oxo-pentanoyl]amino]pentanedioate