80660-42-0 IRON(2+), TRIS(1,2-PROPANEDIAMINE-N,N')-, (T-4)-TETRAOXOTUNGSTATE(2-) (1:1), PEN Iron(2+), tris(1,2-propanediamine-N,N')-, (T-4)-tetraoxotungstate(2-) (1:1), pentahydrate Iron, tris(propylenediamine)tungstato-, pentahydrate Tris(propylenediamine)tungstatoiron pentahydrate