3-(Aminopropyl)ethylenediamine13531-52-7100 % similar Norspermidine56-18-887 % similar Norspermine4605-14-581 % similar N,N′-Bis(2-aminoethyl)-1,3-propanediamine4741-99-581 % similar Spermine71-44-381 % similar Spermidine124-20-976 % similar Diethylenetriamine111-40-073 % similar Triethylenetetramine112-24-369 % similar Tetraethylenepentamine112-57-269 % similar Pentaethylenehexamine4067-16-769 % similar Spermine tetrahydrochloride306-67-268 % similar Bis(hexamethylene)triamine143-23-767 % similar Spermidine trihydrochloride334-50-965 % similar N1-Butyl-1,2-ethanediamine19522-69-162 % similar N-(2-Hydroxyethyl)-1,3-propanediamine4461-39-662 % similar Triethylenetetramine dihydrochloride38260-01-458 % similar Cuprior4961-40-458 % similar N-Dodecyl-1,3-propanediamine5538-95-457 % similar Ethylenediamine-ethylenimine copolymer25987-06-853 % similar Aminoethylethanolamine111-41-152 % similar