169309 -OEChem-02060822392D 1 0 0 0 0 0 0 0 0999 V2000 0.0000 0.0000 0.0000 Se 0 0 0 0 0 15 0 0 0 0 0 0 M ISO 1 1 75 M END > 0 > 0 > 169309 > 3 > ChemIDplus > 014265715 > 14265-71-5 75Se SELENIUM-75 Selenium 75 Selenium, isotope of mass 75 > 14265-71-5 > 014265715 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=014265715 > 6328176 1 $$$$