0-26-00-00445 (Beilstein Handbook Reference) 28115-25-5 3a,6a-Dimethylglycoluril 7,8-Dimethylglycoluril BRN 0141752 Diacetyl diurea Diacetyldiurein GLYCOLURIL, 3a,6a-DIMETHYL- Imidazo(4,5-d)imidazole-2,5(1H,3H)-dione, tetrahydro-3a,6a-dimethyl- (9CI) NSC 16614