Term Name:	allantoin
Synonyms:	(2,5-Dioxo-4-imidazolidinyl)urea, 2,5-Dioxo-4-imidazolidinyl-urea, 4-ureido-2,5-imidazolidinedione, 5-Ureido-2,4-imidazolidindione, 5-Ureidohydantoin, Allantoin, Glyoxyldiureide, N-(2,5-Dioxo-4-imidazolidinyl)urea, N-(2,5-dioxoimidazolidin-4-yl)urea
Definition:	An imidazolidine-2,4-dione that is 5-aminohydantoin in which a carbamoyl group is attached to the exocyclic nitrogen.
Ontology:	ChEBI [CHEBI:15676]  ( EBI )