68958-90-7 Bis(ethylenediamine-N,N')cobalt bis(di(cyano-C)aurate) Cobalt(2+), bis(1,2-ethanediamine-kappaN,kappaN')-, bis(bis(cyano-kappaC)aurate(1-)) Cobaltous ethylenediamine di(aurous cyanide) EINECS 273-380-0