682653 -OEChem-02060822462D 1 0 0 0 0 0 0 0 0999 V2000 0.8917 -4.3917 0.0000 F -1 0 0 0 0 0 0 0 0 0 0 0 M ISO 1 1 18 M END > 0 > 0 > 682653 > 3 > ChemIDplus > 013981561 > 13981-56-1 Fluorine, isotope of mass 18 Fluorine-18 > 13981-56-1 > 013981561 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=013981561 > 105162 1 $$$$