p-Xylenebis(triphenylphosphonium bromide) 40817-03-6;10273-74-2, Information for p-Xylenebis(triphenylphosphonium bromide) 40817-03-6;10273-74-2, Suppliers of p-Xylenebis(triphenylphosphonium bromide) 40817-03-6;10273-74-2