71025 -OEChem-03010813432D 16 18 0 0 0 0 0 0 0999 V2000 1.8394 0.1454 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 -1.9415 0.1094 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 1.2244 1.1314 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 2.3955 -1.1705 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 -1.3125 1.1024 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 -2.4665 -1.1395 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 0.5694 0.1224 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 0.5694 -0.6145 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.7065 0.1224 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.7065 -0.6145 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.0685 0.4904 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.0685 -0.9825 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1.2244 0.5004 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1.8394 -0.6145 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -1.3125 0.4724 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -1.9415 -0.6145 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1 13 1 0 0 0 0 1 14 1 0 0 0 0 2 15 1 0 0 0 0 2 16 1 0 0 0 0 3 13 2 0 0 0 0 4 14 2 0 0 0 0 5 15 2 0 0 0 0 6 16 2 0 0 0 0 7 8 2 0 0 0 0 7 11 1 0 0 0 0 7 13 1 0 0 0 0 8 12 1 0 0 0 0 8 14 1 0 0 0 0 9 10 1 0 0 0 0 9 11 2 0 0 0 0 9 15 1 0 0 0 0 10 12 2 0 0 0 0 10 16 1 0 0 0 0 M END > 0 > 0 > 71025 > 2 > DTP/NCI > 4798 > DTP/NCI from molfile. Release-June 2007. Structure Evaluation:Consistent with Molecular Formula. Deposition record created from database webdb on host dtpiv1.ncifcrf.gov on Feb 22, 2008 > 1,2,4,5-Benzenetetracarboxylic 1,2:4,5-dianhydride 1H,3H-Benzo[1,2-c:4,5-c']difuran-1,3,5,7-tetrone 89-32-7 NSC4798 Pyromellitic acid anhydride Pyromellitic acid dianhydride Pyromellitic anhydride Pyromellitic dianhydride > 89-32-7 > 4798 > http://dtp.nci.nih.gov/ > http://dtp.nci.nih.gov/dtpstandard/servlet/dwindex?searchtype=NSC&outputformat=html&searchlist=4798 > 6966 1 $$$$