537220 -OEChem-03010813482D 18 20 0 0 0 0 0 0 0999 V2000 1.5249 0.3675 0.0000 O 0 5 0 0 0 0 0 0 0 0 0 0 1.5249 -2.8424 0.0000 O 0 5 0 0 0 0 0 0 0 0 0 0 1.5249 -0.4424 0.0000 N 0 3 0 0 0 0 0 0 0 0 0 0 1.5249 -2.0325 0.0000 N 0 3 0 0 0 0 0 0 0 0 0 0 3.7349 -0.6524 0.0000 N 0 0 0 0 0 0 0 0 0 0 0 0 2.9729 0.3985 0.0000 N 0 0 0 0 0 0 0 0 0 0 0 0 2.9049 -2.0425 0.0000 N 0 0 0 0 0 0 0 0 0 0 0 0 2.2149 -0.8424 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 0.8349 -0.8424 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 0.8309 -1.6375 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 2.2149 -1.6425 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 2.9749 -0.4025 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 0.1350 -0.4424 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 0.1350 -2.0325 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.5550 -0.8424 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.5550 -1.6325 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 4.2049 -0.0024 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 3.7349 0.6474 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1 3 1 0 0 0 0 2 4 1 0 0 0 0 3 8 2 0 0 0 0 3 9 1 0 0 0 0 4 10 1 0 0 0 0 4 11 2 0 0 0 0 5 12 2 0 0 0 0 5 17 1 0 0 0 0 6 12 1 0 0 0 0 6 18 1 0 0 0 0 7 11 1 0 0 0 0 8 11 1 0 0 0 0 8 12 1 0 0 0 0 9 10 1 0 0 0 0 9 13 2 0 0 0 0 10 14 2 0 0 0 0 13 15 1 0 0 0 0 14 16 1 0 0 0 0 15 16 2 0 0 0 0 17 18 2 0 0 0 0 M CHG 4 1 -1 2 -1 3 1 4 1 M END > 0 > 0 > 537220 > 2 > DTP/NCI > 723910 > DTP/NCI from molfile. Release-June 2007. Structure Evaluation:Inconsistent with Molecular Formula - Could not find formula fragment for C11H7N5O2 in C11H9N5O2. Deposition record created from database webdb on host dtpiv1.ncifcrf.gov on Feb 22, 2008 > 1,4-di-N-oxide-3-amino-2-imidazolequinoxaline. NSC723910 > 723910 > http://dtp.nci.nih.gov/ > http://dtp.nci.nih.gov/dtpstandard/servlet/dwindex?searchtype=NSC&outputformat=html&searchlist=723910 > 406028 1 $$$$