754644 -OEChem-02060822472D 1 0 0 0 0 0 0 0 0999 V2000 5.6208 -3.5458 0.0000 Lu -2 0 0 0 0 0 0 0 0 0 0 0 M ISO 1 1 173 M END > 0 > 0 > 754644 > 3 > ChemIDplus > 014391243 > 14391-24-3 173Lu Lutetium, isotope of mass 173 Lutetium-173 > 14391-24-3 > 014391243 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=014391243 > 177429 1 $$$$