Synonyms: Erbium,tris(6,6,7,7,8,8,8-heptafluoro-2,2-dimethyl-3,5-octanedionato)- (8CI); Erbium,tris(6,6,7,7,8,8,8-heptafluoro-2,2-dimethyl-3,5-octanedionato-O,O')-; Erbium,tris(6,6,7,7,8,8,8-heptafluoro-2,2-dimethyl-3,5-octanedionato-kO,kO')- (9CI); 3,5-Octanedione,6,6,7,7,8,8,8-heptafluoro-2,2-dimethyl-, erbium complex; NSC 174894; Tris(1,1,1,2,2,3,3-heptafluoro-7,7-dimethyl-4,6-octanedionato)erbium;Tris(2,2-dimethyl-6,6,7,7,8,8,8-heptafluoro-3,5-octanedionato)erbium;Tris(6,6,7,7,8,8,8-heptafluoro-2,2-dimethyl-3,5-octanedionato)erbium