128137-75-7 AIDS-121472 AIDS121472 Rhodium(3+), tris(acetonitrile)[[2-[(diphenylphosphino-.kappa.P)methyl]-2-methyl-1,3-propanediyl]bis[diphenylphosphine-.kappa.P]]-, (OC-6-22)-, salt with trifluoromethanesulfonic acid (1:3) [Rh(MeCN)3(PPP)](OTf)3