758344 -OEChem-02060822472D 1 0 0 0 0 0 0 0 0999 V2000 5.9773 -3.6159 0.0000 Tl 4 4 0 0 0 0 0 0 0 0 0 0 M RAD 1 1 2 M ISO 1 1 209 M END > 0 > 0 > 758344 > 3 > ChemIDplus > 015690730 > 15690-73-0 209Tl Thallium, isotope of mass 209 Thallium-209 Tl-209 > 15690-73-0 > 015690730 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=015690730 > 6337662 1 $$$$