129800 -OEChem-03010813442D 8 8 0 0 0 0 0 0 0999 V2000 -0.3174 1.6204 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 1.5874 0.5794 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 -1.3055 0.0504 0.0000 N 0 0 0 0 0 0 0 0 0 0 0 0 0.6705 -1.0905 0.0000 N 0 0 0 0 0 0 0 0 0 0 0 0 -0.3174 0.6204 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 0.6705 0.0504 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -1.3055 -1.0905 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.3174 -1.6605 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1 5 2 0 0 0 0 2 6 2 0 0 0 0 3 5 1 0 0 0 0 3 7 1 0 0 0 0 4 6 1 0 0 0 0 4 8 1 0 0 0 0 5 6 1 0 0 0 0 7 8 1 0 0 0 0 M END > 0 > 0 > 129800 > 2 > DTP/NCI > 218330 > 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 > 13092-86-9 2,3-Diketopiperazine 2,3-Piperazinedione NSC218330 > 13092-86-9 > 218330 > http://dtp.nci.nih.gov/ > http://dtp.nci.nih.gov/dtpstandard/servlet/dwindex?searchtype=NSC&outputformat=html&searchlist=218330 > 72761 1 $$$$