592111 -OEChem-07250805133D 5 4 0 0 0 0 0 0 0999 V2000 -1.0050 -3.2307 -0.0057 O 0 0 0 0 0 0 0 0 0 0 0 0 0.0180 -1.1779 -0.0044 C 0 0 0 0 0 0 0 0 0 0 0 0 0.0374 -2.6098 -0.0123 C 0 0 0 0 0 0 0 0 0 0 0 0 0.0021 -0.0041 0.0020 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.0179 1.4678 0.0101 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 2 4 3 0 0 0 0 4 5 1 0 0 0 0 M END > 0 > 0 > 592111 > 3 > NMRShiftDB > 10021871 > 2-butynal InChI=1/C4H4O/c1-2-3-4-5/h4H,1H but-2-ynal > 10021871 > http://www.nmrshiftdb.org > http://www.nmrshiftdb.org/portal/js_pane/P-Results/nmrshiftdbaction/showDetailsFromHome/molNumber/10021871 > 136875 1 $$$$