英文名称
Diethyl 2-[[2-[[2-[[2-[[2-[[2-[[2-[[2-(benzyloxycarbonylamino)-4-methoxy-4-oxo-butanoyl]amino]-4-methoxy-4-oxo-butanoyl]amino]-4-methoxy-4-oxo-butanoyl]amino]-4-methoxy-4-oxo-butanoyl]amino]-4-methoxy-4-oxo-butanoyl]amino]-4-methoxy-4-oxo-butanoyl]amino]-4-methoxy-4-oxo-butanoyl]amino]butanedioate