754176 -OEChem-02060822472D 1 0 0 0 0 0 0 0 0999 V2000 0.8958 -5.7500 0.0000 Tl 0 4 0 0 0 0 0 0 0 0 0 0 M RAD 1 1 2 M ISO 1 1 194 M END > 0 > 0 > 754176 > 3 > ChemIDplus > 018235466 > 18235-46-6 194Tl Thallium, isotope of mass 194 Thallium-194 > 18235-46-6 > 018235466 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=018235466 > 6337535 1 $$$$