3H-1,4-BENZODIAZEPIN-2(1H)-ONE, 5-ETHOXY-1-METHYL-7-NITRO- 5-25-02-00008 (Beilstein Handbook Reference) 5-Ethoxy-1-methyl-7-nitro-3H-1,4-benzodiazepin-2(1H)-one 62903-64-4 BRN 0687294