Ac-Spm

N'-acetylspermine

N1-Acetylspermine

N-Acetyl-4,9-diazadodecane-1,12-diamine

N-[3-[4-(3-aminopropylamino)butylamino]propyl]acetamide

N-(3-Aminopropyl)-N'-(3-(acetylamino)propyl)-1,4-butanediamine