425046 -OEChem-03010813452D 7 7 0 0 0 0 0 0 0999 V2000 0.0070 0.8499 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 1.5530 0.3259 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 -1.5519 0.3680 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 0.7470 0.1099 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.7029 0.1400 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 0.4370 -0.6800 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.4629 -0.6800 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1 4 1 0 0 0 0 1 5 1 0 0 0 0 2 4 2 0 0 0 0 3 5 2 0 0 0 0 4 6 1 0 0 0 0 5 7 1 0 0 0 0 6 7 2 0 0 0 0 M END > 0 > 0 > 425046 > 2 > DTP/NCI > 137652 > 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 > 108-31-6 2,5-Furandione Dihydro-2,5-dioxofuran Maleic acid anhydride Maleic anhydride NSC137652 Toxilic anhydride cis-Butenedioic anhydride > 108-31-6 > 137652 > http://dtp.nci.nih.gov/ > http://dtp.nci.nih.gov/dtpstandard/servlet/dwindex?searchtype=NSC&outputformat=html&searchlist=137652 > 7923 1 $$$$