755385 -OEChem-02060822472D 1 0 0 0 0 0 0 0 0999 V2000 5.8822 -3.6440 0.0000 Tm 4 0 0 0 0 0 0 0 0 0 0 0 M ISO 1 1 173 M END > 0 > 0 > 755385 > 3 > ChemIDplus > 014041464 > 14041-46-4 173Tm Thulium, isotope of mass 173 Thulium-173 > 14041-46-4 > 014041464 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=014041464 > 178162 1 $$$$