172352 -OEChem-02060822402D 7 6 0 0 0 0 0 0 0999 V2000 1.6793 2.9138 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 -0.0034 0.0138 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1.6793 0.9517 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -1.6793 0.9517 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.0034 -1.9517 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -3.3586 0.0138 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1.6793 -2.8862 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1 3 2 0 0 0 0 2 3 1 0 0 0 0 2 4 2 0 0 0 0 2 5 1 0 0 0 0 4 6 1 0 0 0 0 5 7 2 0 0 0 0 M END > 0 > 0 > 172352 > 3 > ChemIDplus > 020521420 > 2-ETHENYL-2-BUTENAL 2-Vinyl-2-butenal 20521-42-0 EINECS 243-859-9 > 20521-42-0 > 020521420 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=020521420 > 6433764 1 $$$$