3843771 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3843771 > 2 > ChemIDplus > X53000000 > X53000-00-0 X53000-00-0 > X-Radiation X-Radiation and gamma-radiation X53000000 gamma-Radiation gamma-Radiation and X-radiation > X53000000 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=X53000000 $$$$