Spermidine124-20-9100 % similar Spermine71-44-393 % similar Bis(hexamethylene)triamine143-23-788 % similar Norspermidine56-18-887 % similar Spermidine trihydrochloride334-50-983 % similar N,N′-Bis(3-aminopropyl)ethylenediamine10563-26-581 % similar Norspermine4605-14-581 % similar Spermine tetrahydrochloride306-67-278 % similar 3-(Aminopropyl)ethylenediamine13531-52-776 % similar N-Dodecyl-1,3-propanediamine5538-95-464 % similar Spermidine phosphate49721-50-863 % similar N-(2-Hydroxyethyl)-1,3-propanediamine4461-39-662 % similar N,N′-Bis(2-aminoethyl)-1,3-propanediamine4741-99-561 % similar N-Ethyl-1,3-propanediamine10563-23-257 % similar Putrescine110-60-153 % similar Pyrrolidine123-75-153 % similar Diethylenetriamine111-40-053 % similar Ethylenediamine-ethylenimine copolymer25987-06-853 % similar Piperidine110-89-450 % similar Azepane111-49-950 % similar