80732-92-9 Bis(ethylenediamine)(mercurictetrathiocyanato)iron Iron(2+), bis(1,2-ethanediamine-N,N')-, (T-4)-tetrakis(thiocyanato-N)mercurate(2-) (1:1), homopolymer Iron, bis(ethylenediamine)(mercurictetrathiocyanato)-