Term Name:	spermidine(3+)
Synonyms:	(4-azaniumylbutyl)(3-azaniumylpropyl)azanium, N-(3-ammoniopropyl)butane-1,4-diaminium, spermidine
Definition:	An ammonium ion that is the trication of spermidine, formed by protonation at all three nitrogens.
Ontology:	ChEBI [CHEBI:57834]  ( EBI )