Synonyms: Potassiumoxalatoruthenate(III) (6CI); Potassium trioxalatoruthenate(III) (7CI); Ruthenate(3-),tris(oxalato)-, tripotassium (8CI); Ruthenate(3-),tris[ethanedioato(2-)-O,O']-, tripotassium, (OC-6-11)-; Ruthenate(3-),tris[ethanedioato(2-)-kO1,kO2]-, tripotassium, (OC-6-11)-(9CI); NSC 290528; Tripotassium trioxalatoruthenate; Tripotassiumtrioxalatoruthenate(3-); Tripotassium tris(oxalato)ruthenate(3-)