Synonyms: Yttrium, tris(2,2,6,6-tetramethyl-3,5-heptanedionato-O,O')-,(OC-6-11)-;Yttrium, tris(2,2,6,6-tetramethyl-3,5-heptanedionato-kO,kO')-, (OC-6-11)- (9CI);3,5-Heptanedione,2,2,6,6-tetramethyl-, yttrium complex;Bis(Dipivaloymethanato)yttrium(III);NSC174899;Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)yttrium;Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)yttrium(III);Tris(2,2,6,6-tetramethyl-3,5-heptanedione)yttrium;Tris(dipivaloylmethanato)yttrium;Yttrium tetramethylheptanedionate;Yttriumtris(2,2,6,6-tetramethyl-3,5-heptanedionate);Yttriumtris(dipivaloylmethanate);Yttrium tris(dipivaloylmethane);Tris(2,2,6,6-tetramethyl-3,5-heptadionato)yttrium;Yttrium,tris(2,2,6,6-tetramethyl-3,5-heptanedionato)- (7CI,8CI);