Synonyms: iron(2+); 2-pyridin-2-ylpyridine;Dipyridyl ferrous iodide;AC1L4WEK;AC1OAGX5;14751-83-8 (dichloride);15388-48-4 (diperchlorate);iron(ii) tris(2,2'-bipyridine);AR-1J2578;Tris(2,2'-bipyridyl)-Fe(II) complex;14263-81-1 (sulfate[1:1]);Iron(2+), tris(2,2'-bipyridine-N,N')-, diiodide, (OC-6-11)-