754744 -OEChem-02060822472D 1 0 0 0 0 0 0 0 0999 V2000 6.6125 -2.5583 0.0000 Eu 0 0 0 0 0 0 0 0 0 0 0 0 M ISO 1 1 145 M END > 0 > 0 > 754744 > 3 > ChemIDplus > 014981863 > 145Eu 14981-86-3 Europium, isotope of mass 145 Europium-145 > 14981-86-3 > 014981863 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=014981863 > 177529 1 $$$$