74294 -OEChem-03010813432D 6 5 0 0 0 0 0 0 0999 V2000 -0.4149 0.4380 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 0.0849 -0.4280 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.9449 0.4380 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1.4249 0.4380 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 0.0849 1.3040 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1.0849 -0.4280 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1 2 1 0 0 0 0 1 3 2 0 0 0 0 1 5 1 0 0 0 0 2 4 2 0 0 0 0 2 6 1 0 0 0 0 M END > 0 > 0 > 74294 > 2 > DTP/NCI > 8656 > 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 > 1,3-Butadiene, 2,3-dimethyl- 2,3-Dimethyl-1,3-butadiene 2,3-Dimethylbuta-1,3-diene 2,3-Dimethylbutadiene 2,3-Dimethylenebutane 513-81-5 Biisopropenyl Diisopropenyl NSC8656 > 513-81-5 > 8656 > http://dtp.nci.nih.gov/ > http://dtp.nci.nih.gov/dtpstandard/servlet/dwindex?searchtype=NSC&outputformat=html&searchlist=8656 > 10566 1 $$$$