spermine dialdehyde = N-(4-aminobutyl)-3-aminopropanal + acrolein
spermine dialdehyde = n-(4-aminobutyl)-3-aminopropanal + acrolein
spermine dialdehyde = N-(4-aminobutyl)-3-aminopropanal + acrolein
spermine dialdehyde = n-(4-aminobutyl)-3-aminopropanal + acrolein