717986 -OEChem-02060822472D 7 8 0 1 0 0 0 0 0999 V2000 1.7121 0.4028 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 2.6185 1.6114 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 0.9064 1.6114 0.0000 C 0 0 3 0 0 0 0 0 0 0 0 0 0.9064 0.0000 0.0000 C 0 0 3 0 0 0 0 0 0 0 0 0 1.7121 1.2085 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 0.0000 1.2085 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 0.0000 0.4028 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1 4 1 0 0 0 0 1 5 1 0 0 0 0 2 5 2 0 0 0 0 3 4 1 0 0 0 0 3 5 1 0 0 0 0 3 6 1 0 0 0 0 4 7 1 0 0 0 0 6 7 2 0 0 0 0 M END > 0 > 0 > 717986 > 3 > ChemIDplus > 022980230 > 2-Oxa-3-oxobicyclo(2.2.0)hex-5-ene 22980-23-0 > 22980-23-0 > 022980230 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=022980230 > 140976 1 $$$$