N,N'-Bis(3-aminopropyl)-N,N'-dimethyl-1,8-octanediamine
N,N'-Bis(3-aminopropyl)-N,N'-dimethyl-1,8-octanediamine ??
??
N,N'-Bis(3-aminopropyl)-N,N'-dimethyl-1,8-octanediamine C??? ??, ??, ??
N,N'-Bis(3-aminopropyl)-N,N'-dimethyl-1,8-octanediamine ?? ?? ? ???
???
?? ??
N,N'-Bis(3-aminopropyl)-N,N'-dimethyl-1,8-octanediamine ?? ??
???( 0)?? ??