754745 -OEChem-02060822472D 1 0 0 0 0 0 0 0 0999 V2000 3.4042 0.1542 0.0000 Dy 0 0 0 0 0 0 0 0 0 0 0 0 M ISO 1 1 157 M END > 0 > 0 > 754745 > 3 > ChemIDplus > 014981976 > 14981-97-6 157Dy Dysprosium, isotope of mass 157 Dysprosium-157 > 14981-97-6 > 014981976 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=014981976 > 6442238 1 $$$$