1-(2-hydroxyethyl)imidazolidin-2-one 2-imidazolidinone, 1-(2-hydroxyethyl)- 3699-54-5 InChI=1/C5H10N2O2/c8-4-3-7-2-1-6-5(7)9/h8H,1-4H2,(H,6,9