3820041 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3820041 > 2 > ChemIDplus > 209418042 > 209418-04-2 Yttrium oxide sulfide (Y2O2S), ytterbium-doped Yttrium oxysulfide: ytterbium > 209418-04-2 > 209418042 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=209418042 $$$$