. "Perruthenate" . . . . "Ley\u2013Griffith reagent" . . . . . "Tetrapropylammonium perruthenate" . "perruthenate" . . . . . . . "tetrapropylammonium" . "TPAP" . . "Tetrapropylammonium perruthenate" . "Tetrapropylammonium perruthenate" . "tetrapropylammonium perruthenate (TPAP)" . . "tetrapropylammonium perruthenate" . "Ley-Griffith reagent" .