721538 -OEChem-02060822472D 8 7 0 0 0 0 0 0 0999 V2000 23.3917 -8.6584 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 22.2667 -8.6584 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 22.8292 -8.3250 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 21.6709 -8.3250 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 22.2667 -9.2875 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 21.0750 -8.6584 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 21.6709 -9.5834 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 22.8292 -7.9167 0.0000 H 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 3 8 1 0 0 0 0 4 6 1 0 0 0 0 5 7 1 0 0 0 0 M END > 0 > 0 > 721538 > 3 > ChemIDplus > 063883692 > 2-Ethyl-trans-2-butenal 63883-69-2 > 63883-69-2 > 063883692 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=063883692 > 5362897 1 $$$$