79827 -OEChem-03010813432D 5 4 0 0 0 0 0 0 0999 V2000 0.3199 0.2199 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 0.8999 -0.2599 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 0.3199 -0.2599 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.1630 -0.2599 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -1.2429 -0.2599 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1 3 2 0 0 0 0 2 3 1 0 0 0 0 3 4 1 0 0 0 0 4 5 3 0 0 0 0 M END > 0 > 0 > 79827 > 2 > DTP/NCI > 16152 > 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-Propynoic acid 471-25-0 Acetylenecarboxylic acid Carboxyacetylene NSC16152 Propargylic acid Propiolic acid Propynoic acid > 471-25-0 > 16152 > http://dtp.nci.nih.gov/ > http://dtp.nci.nih.gov/dtpstandard/servlet/dwindex?searchtype=NSC&outputformat=html&searchlist=16152 > 10110 1 $$$$