1H-1,4-Diazepine-5,7(2H,6H)-dione, dihydro-6,6-diethyl- 4-24-00-01154 (Beilstein Handbook Reference) 61495-84-9 BRN 0144347 Dihydro-6,6-diethyl-1H-1,4-diazepine-5,7(2H,6H)-dione