682445 -OEChem-02060822462D 1 0 0 0 0 0 0 0 0999 V2000 2.1167 -4.9417 0.0000 Tl 0 4 0 0 0 0 0 0 0 0 0 0 M RAD 1 1 2 M ISO 1 1 201 M END > 0 > 0 > 682445 > 3 > ChemIDplus > 015064650 > 15064-65-0 Thallium, isotope of mass 201 Thallium-201 > 15064-65-0 > 015064650 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=015064650 > 5461982 1 $$$$