Term Name:	spermidine-(butyl-(13)C4)
Synonyms:	N'-(3-aminopropyl)(1,2,3,4-(13)C4)butane-1,4-diamine, N-(3-aminopropyl)((13)C4)butane-1,4-diamine
Definition:	A spermidine in which four carbon atoms have been replaced by the (13)C isotope.
Ontology:	ChEBI [CHEBI:195243]  ( EBI )