84777-58-2 EINECS 284-087-2 Urea, N,N'-bis(hydroxymethyl)-, reaction products with (1,2-ethanediylbis(oxy))bis(methanol), ethylene glycol, formaldehyde and tetrahydro-1,3,4,6-tetrakis(hydroxymethyl)imidazo(4,5-d)imidazole-2,5(1H,3H)-dione