N,N,N',N'-tetraoctylethane-1,2-diamine

2-噁-6-氮杂螺[3.3]庚烷-6-乙胺

2-oxa-6,9-diaza-spiro[3.6]decane

N,N'-(ethane-1,2-diyl)bis(2-ethylbutanamide)

N,N'-(1,2-乙二基)二(庚酰胺)