(SP-4-3-(S-(R*,R*)))-Aqua(1,2-diphenyl-1,2-ethanediamine-N,N')(sulfato(2-)-O)platinum 80657-33-6 Platinum, aqua(1,2-diphenyl-1,2-ethanediamine-N,N')(sulfato(2-)-O)-, (SP-4-3-(S-(R*,R*)))-