Synonyms: Praseodymium,tris(2,2,6,6-tetramethyl-3,5-heptanedionato)- (7CI,8CI); Praseodymium,tris(2,2,6,6-tetramethyl-3,5-heptanedionato-O,O')-, (OC-6-11)-; Praseodymium,tris(2,2,6,6-tetramethyl-3,5-heptanedionato-kO,kO')-, (OC-6-11)- (9CI); 3,5-Heptanedione, 2,2,6,6-tetramethyl-,praseodymium complex; NSC 143519; Praseodymium tris(dipivaloylmethanate);Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)praseodymium;Tris(dipivalomethanato)praseodymium; Tris(dipivaloylmethanato)praseodymium;Tris(dipivaloylmethane) praseodymium