166523 -OEChem-02060822392D 1 0 0 0 0 0 0 0 0999 V2000 0.0000 0.0000 0.0000 Yb 0 0 0 0 0 0 0 0 0 0 0 0 M END > 0 > 0 > 166523 > 3 > ChemIDplus > 007440644 > 110424-81-2 7440-64-4 EINECS 231-173-2 YTTERBIUM > 110424-81-2 7440-64-4 > 007440644 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=007440644 > 23992 1 $$$$