68036-98-6 Glycoluril, formaldehyde polymer, butylated Imidazo(4,5-d)imidazole-2,5(1H,3H)-dione, tetrahydro-, polymer with formaldehyde, butylated Imidazo(4,5-d)imidazole-2,5(1H,3H)-dione, tetrahydro-, polymer withformaldehyde, butylated