15492-48-5 EINECS 239-522-0 NSC 143519 Praseodymium, tris(2,2,6,6-tetramethyl-3,5-heptanedionato)- Praseodymium, tris(2,2,6,6-tetramethyl-3,5-heptanedionato-O,O')-, (OC-6-11)- (9CI) Praseodymium, tris(2,2,6,6-tetramethyl-3,5-heptanedionato-kappaO,kappaO')-, (OC-6-11)- Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)praseodymium Tris(2,2,6,6-tetramethylheptane-3,5-dionato-O,O')praseodymium Tris(dipivalomethanato)praseodymium Tris(dipivaloylmethanato)praseodymium