(Bis(diphenylphosphino)ethyne)dichlorodigold [1,2-Bis(diphenylphosphino)ethyne]dichlorodigold Dichloro[μ-[1,1′-(1,2-ethynediyl)bis[1,1-diphenylphosphine-κP]]]digold Gold, dichloro[μ-[1,1′-(1,2-ethynediyl)bis[1,1-diphenylphosphine-κP]]]di- Gold, dichloro[μ-[1,2-ethynediylbis[diphenylphosphine-κP]]]di- Gold, dichloro[μ-[1,2-ethynediylbis[diphenylphosphine]-P:P′]]di- Gold, dichloro[μ-[ethynylenebis[diphenylphosphine]]]di- Phosphine, 1,2-ethynediylbis[diphenyl-, gold complex