15492-48-5 NSC143519 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)- Resolve AL-PR Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)praseodymium Tris(dipivalomethanato)praseodymium Tris(dipivaloylmethanato)praseodymium