3732643 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3732643 > 2 > ChemIDplus > 012049739 > 12049-73-9 Dicalcium silicide EINECS 234-989-7 > 12049-73-9 > 012049739 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=012049739 $$$$