3733097 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3733097 > 2 > ChemIDplus > 012503649 > 12503-64-9 Disamarium dioxide sulphide EINECS 235-677-3 > 12503-64-9 > 012503649 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=012503649 $$$$