722532 -OEChem-02060822472D 5 4 0 0 0 0 0 0 0999 V2000 3.5333 -0.2184 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 1.5829 -0.2184 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 2.5332 -0.2184 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 0.5331 -0.2184 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.4667 -0.2184 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1 3 2 0 0 0 0 2 3 2 0 0 0 0 2 4 2 0 0 0 0 4 5 1 0 0 0 0 M END > 0 > 0 > 722532 > 3 > ChemIDplus > 078957081 > 1,2-Butadienone 78957-08-1 > 78957-08-1 > 078957081 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=078957081 > 144878 1 $$$$