682228 -OEChem-02060822462D 1 0 0 0 0 0 0 0 0999 V2000 1.7417 0.1292 0.0000 Se 0 0 0 0 0 0 0 0 0 0 0 0 M CHG 1 1 4 M END > 0 > 4 > 682228 > 3 > ChemIDplus > 022541555 > 22541-55-5 Selenium, ion(4+) > 22541-55-5 > 022541555 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=022541555 > 104791 1 $$$$