839681 -OEChem-07250805163D 4 3 0 0 0 0 0 0 0999 V2000 0.0021 -0.0041 0.0020 C 0 0 0 0 0 0 0 0 0 0 0 0 1.3172 -0.7397 -0.0145 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.0157 1.3058 0.0092 C 0 0 0 0 0 0 0 0 0 0 0 0 1.3696 -1.7171 1.1615 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 2 4 1 0 0 0 0 M END > 0 > 0 > 839681 > 3 > NMRShiftDB > 20029660 > 1-butene 106-98-9 InChI=1/C4H8/c1-3-4-2/h3H,1,4H2,2H but-1-ene > 106-98-9 > 20029660 > http://www.nmrshiftdb.org > http://www.nmrshiftdb.org/portal/js_pane/P-Results/nmrshiftdbaction/showDetailsFromHome/molNumber/20029660 > 7844 1 $$$$