3733947 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3733947 > 2 > ChemIDplus > 013981607 > 13981-60-7 Beryllium, isotope of mass 8 Beryllium-8 > 13981-60-7 > 013981607 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=013981607 $$$$