3-azaniumylpropyl-[4-(3-azaniumylpropylazaniumyl)butyl]azanium
3-azaniumylpropyl-[4-(3-azaniumylpropylammonio)butyl]ammonium
3-ammoniopropyl-[4-(3-ammoniopropylammonio)butyl]ammonium
ZINC01532734
SPERMINE (FULLY PROTONATED FORM)
SPK