2-04-00-00617 (Beilstein Handbook Reference) 32976-88-8 BRN 1781616 Biuret, 1-ethyl-1-nitroso- ENBU ETHYLNITROSOBIURET HSDB 5123 Imidodicarbonic diamide, N-ethyl-N-nitroso- N-Ethyl-N-nitrosobiuret N-Nitroso-N-ethylbiuret