112414 -OEChem-03010813442D 12 11 0 0 0 0 0 0 0999 V2000 -1.7434 0.0249 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 1.5285 0.0249 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 -1.5884 0.3973 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 0.6934 0.3973 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 -1.3734 0.0249 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 0.4785 0.0249 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.3214 0.0249 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 0.1085 0.0249 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -1.9584 0.3973 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1.7434 0.3973 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -2.3884 0.3973 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 2.1734 0.3973 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1 5 1 0 0 0 0 1 9 1 0 0 0 0 2 6 1 0 0 0 0 2 10 1 0 0 0 0 3 5 2 0 0 0 0 4 6 2 0 0 0 0 5 7 1 0 0 0 0 6 8 1 0 0 0 0 7 8 3 0 0 0 0 9 11 1 0 0 0 0 10 12 1 0 0 0 0 M END > 0 > 0 > 112414 > 2 > DTP/NCI > 67975 > 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 > 2-Butynedioic acid, diethyl ester 762-21-0 Acetylenedicarboxylic acid, diethyl ester Bis-(Ethoxycarbonyl)acetylene Di-Ethyl acetylenedicarboxylate Diethyl acetylene dicarboxylate Diethyl acetylenedicarboxylate NSC67975 WLN: 2OV1UU1VO2 > 762-21-0 > 67975 > http://dtp.nci.nih.gov/ > http://dtp.nci.nih.gov/dtpstandard/servlet/dwindex?searchtype=NSC&outputformat=html&searchlist=67975 > 69803 1 $$$$