3740891 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3740891 > 2 > ChemIDplus > 039473897 > 39473-89-7 Ferrihydrite > 39473-89-7 > 039473897 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=039473897 $$$$