AgCu(phenylacetylide)2 in dichloromethane addn. of silver copper phenylacetylide to a stirred soln. of Cu-Ag-complex; stirring was continued for 1 h; evapn. of solvent (vac.); addn. of acetone; pptn. of Ag-compound; filtration; addn. of hexane to filtrate gave Au-Cu-complex; elem. anal.;