Synonyms: Europium,tris(1,3-diphenyl-1,3-propanedionato)(1,10-phenanthroline)- (7CI,8CI);Europium,tris(1,3-diphenyl-1,3-propanedionato-O,O')(1,10-phenanthroline-N1,N10)-,(SA-8-11''11''1'21'2)-; Europium, tris(1,3-diphenyl-1,3-propanedionato-kO,kO')(1,10-phenanthroline-kN1,kN10)-, (SA-8-11''11''1'21'2)- (9CI); ADS 51;Tris(1,3-diphenyl-1,3-propanedionato)(phenanthroline)europium;Tris(dibenzoylmethanato)(1,10-phenanthroline)europium