1-Octadecanaminium, N,N-diethyl-N-methyl-, (OC-6-11)-hexakis(cyano-C)ferrate(4-) (4:1) 1-Octadecanaminium, N,N-diethyl-N-methyl-, (OC-6-11)-hexakis(cyano-kappaC)ferrate(4-) (4:1) 68928-29-0 Diethylmethyloctadecylammonium ferrocyanide EINECS 272-997-2 Tetrakis(diethylmethyloctylammonium) hexa(cyano-C)ferrate(4-)