3740839 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3740839 > 2 > ChemIDplus > 039438578 > 39438-57-8 EINECS 254-452-0 Triiron disilicide > 39438-57-8 > 039438578 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=039438578 $$$$