iron(+2) cation 15438-31-0 FE+2 Fe++ Fe2+ ferrous ion ferrous iron Iron ion (2+) Iron(2+) ions FE (II) ION CHEBI:29033 Fe(2+) Fe(II) AIDS-228039 Ferrous Ferrous cation Ferrous ions IRON, ION(Fe 2+) Iron (Fe 2+) Iron (II) ion Iron dication Iron divalent ion Iron ion(2+) Iron(2+) Iron(2+)ions iron(2+) ion C14818 AIDS228039 Desferrioxamine & Iron 2Fe-2S 2Fe-2S center 2Fe-2S cluster 2Fe-2S iron-sulfur cluster CPD-6 Fe2S2 Fe2S2 iron-sulfur center iron(2+) cation; iron; sulfanide iron(II) cation AIDS-045696 AIDS045696