Synonyms: tetrahydroimidazo[4,5-d]imidazole-2,5(1h,3h)-dione- formaldehyde(1:1);Glycoluril polymer with formaldehyde;AC1Q6GTT;AC1L54HG;AR-1L6431;Glycoluril, formaldehyde polymer, butylated;1,3,3a,4,6,6a-hexahydroimidazo[4,5-d]imidazole-2,5-dione; formaldehyde;Formaldehyde, polymer with tetrahydroimidazo(4,5-d)imidazole-2,5(1H,3H)-dione;36833-16-6;Imidazo(4,5-d)imidazole-2,5(1H,3H)-dione, tetrahydro-, polymer with formaldehyde, butylated