Synonyms: Cerium,tetrakis(2,2,6,6-tetramethyl-3,5-heptanedionato)- (8CI); Cerium,tetrakis(2,2,6,6-tetramethyl-3,5-heptanedionato-O,O')-,(SA-8-11''11''1'1'''1'1''')-; Cerium,tetrakis(2,2,6,6-tetramethyl-3,5-heptanedionato-kO,kO')-, (SA-8-11''11''1'1'''1'1''')- (9CI); 3,5-Heptanedione,2,2,6,6-tetramethyl-, cerium complex; NSC 174882;Tetrakis(2,2,6,6-tetramethyl-3,5-heptanedionato)cerium;Tetrakis(2,2,6,6-tetramethyl-3,5-heptanedionato)cerium(IV);Tetrakis(tetramethylheptanedionato)cerium