3727895 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3727895 > 2 > ChemIDplus > 001310505 > 1310-50-5 Pyrrhotite (Fe 0.83-15) > 1310-50-5 > 001310505 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=001310505 $$$$