197923 -OEChem-02060822412D 0 0 0 0 0 0 0 0 0999 V2000 M END > 197923 > 3 > ChemIDplus > 012587472 > 12587-47-2 Beta Particles Beta Radiation Beta Rays Cathode Rays Radiation, beta beta particle beta-Ray > 12587-47-2 > 012587472 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=012587472 $$$$