688562 -OEChem-02060822462D 8 7 0 0 0 0 0 0 0999 V2000 8.5458 5.0000 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 7.8375 6.2500 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 5.0000 5.4167 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 7.8375 5.4167 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 7.1250 5.0000 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 6.4167 5.4167 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 5.7083 5.0000 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 9.2542 5.4167 0.0000 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 2 0 0 0 0 6 7 1 0 0 0 0 M END > 0 > 0 > 688562 > 3 > ChemIDplus > 007327993 > 7327-99-3 EINECS 230-809-6 Methyl 4-oxo-2-butenoate > 7327-99-3 > 007327993 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=007327993 > 5364747 1 $$$$