The molecule is an imidazolidinone that is imidazolin-2-one substituted at positions 4 and 5 by hydroxy and ureido groups respectively. It is a member of ureas and an imidazolidinone. It derives from a hydantoin. It is a tautomer of an allantoin.
(5-hydroxy-2-oxo-1,3-dihydroimidazol-4-yl)urea