2(1H)-Pyrimidinone, tetrahydro-1-(((5-nitro-2-furoyl)methylene)amino)- 5-24-01-00207 (Beilstein Handbook Reference) 91818-91-6 BRN 0689178 Tetrahydro-1-(((5-nitro-2-furoyl)methylene)amino)-2(1H)-pyrimidinone Tetrahydro-1-(5-nitro-2-furylglyoxylideneamino)-2-pyrimidone