839891 -OEChem-07250805163D 10 9 0 0 0 0 0 0 0999 V2000 -1.1933 2.0856 0.0303 O 0 0 0 0 0 0 0 0 0 0 0 0 1.0260 2.0492 0.0033 O 0 0 0 0 0 0 0 0 0 0 0 0 -1.0042 -3.2302 -0.0057 O 0 0 0 0 0 0 0 0 0 0 0 0 -0.0173 1.4278 0.0099 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 0.0180 -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 -1.2129 3.5374 0.0382 C 0 0 0 0 0 0 0 0 0 0 0 0 1.3526 -3.3454 -0.0288 C 0 0 0 0 0 0 0 0 0 0 0 0 -2.6621 4.0277 0.0616 C 0 0 0 0 0 0 0 0 0 0 0 0 1 4 1 0 0 0 0 1 8 1 0 0 0 0 2 4 2 0 0 0 0 3 7 2 0 0 0 0 4 5 1 0 0 0 0 5 6 3 0 0 0 0 6 7 1 0 0 0 0 7 9 1 0 0 0 0 8 10 1 0 0 0 0 M END > 0 > 0 > 839891 > 3 > NMRShiftDB > 20031214 > 2-pentynoic acid, 4-oxo-, ethyl ester InChI=1/C7H8O3/c1-3-10-7(9)5-4-6(2)8/h3H2,1-2H ethyl 4-oxopent-2-ynoate > 20031214 > http://www.nmrshiftdb.org > http://www.nmrshiftdb.org/portal/js_pane/P-Results/nmrshiftdbaction/showDetailsFromHome/molNumber/20031214 > 543021 1 $$$$