14319-13-2 Lanthanum, tris(2,2,6,6-tetramethyl-3,5-heptanedionato)- Lanthanum, tris(2,2,6,6-tetramethyl-3,5-heptanedionato-O,O')-, (OC-6-11)- Lanthanum, tris(dipivaloylmethanato)- NSC174900 Tris(dipivaloylmethanato)lanthanum