Spermine71-44-3100 % similar Spermidine124-20-993 % similar Norspermidine56-18-893 % similar N,N′-Bis(3-aminopropyl)ethylenediamine10563-26-587 % similar Norspermine4605-14-587 % similar Spermine tetrahydrochloride306-67-282 % similar 3-(Aminopropyl)ethylenediamine13531-52-781 % similar Bis(hexamethylene)triamine143-23-781 % similar Spermidine trihydrochloride334-50-978 % similar N-Dodecyl-1,3-propanediamine5538-95-467 % similar N-(2-Hydroxyethyl)-1,3-propanediamine4461-39-665 % similar N,N′-Bis(2-aminoethyl)-1,3-propanediamine4741-99-565 % similar N-Ethyl-1,3-propanediamine10563-23-260 % similar Spermidine phosphate49721-50-858 % similar Pyrrolidine123-75-157 % similar Diethylenetriamine111-40-056 % similar Ethylenediamine-ethylenimine copolymer25987-06-856 % similar Piperidine110-89-453 % similar Azepane111-49-953 % similar Azocane1121-92-253 % similar