721651 -OEChem-02060822472D 4 3 0 0 0 0 0 0 0999 V2000 1.7482 0.4995 0.0000 C 0 4 0 0 0 0 0 0 0 0 0 0 0.7992 0.0000 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 2.5973 0.0000 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 0.0000 0.4995 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1 2 1 0 0 0 0 1 3 1 0 0 0 0 2 4 2 0 0 0 0 M RAD 1 1 2 M END > 0 > 0 > 721651 > 3 > ChemIDplus > 065338310 > 1-Buten-3-yl radical 65338-31-0 > 65338-31-0 > 065338310 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=065338310 > 144120 1 $$$$