67859-41-0 Bis(ethylenediamine-N,N')silver(1+) bis(cyano-C)aurate(1-) EINECS 267-390-4 Silver ethylenediamine gold cyanide Silver(1+), bis(1,2-ethanediamine-kappaN,kappaN')-, (T-4)-, bis(cyano-kappaC)aurate(1-)