141227-30-7 163019-27-0 996-33-8 Diterbium trioxalate EINECS 213-632-9 Ethanedioic acid, terbium(3+) salt (3:2) Terbium, (mu-(ethanedioato(2-)-kappaO1,kappaO2':kappaO1',kappaO2))bis(ethanedioato(2-)-kappaO1,kappaO2)di-