2,4-imidazolidinedione, 3,3'-methylenebis[1-(2-hydroxyethyl)-5,5-dimethyl- 3,3'-methylenebis[1-(2-hydroxyethyl)-5,5-dimethylimidazolidine-2,4-dione] InChI=1/C15H24N4O6/c1-14(2)10(22)16(12(24)18(14)5-7-20)9-17-11(23)15(3,4)19(6-8-21)13(17)25/h20-21H,5-9H2,1-4H METHYLENE,BIS-1,1-(IMIDAZOLIDINYL,4,4-DIMETHYL,2,5-DIOXO, 3-HYDROXYETHYL)