Synonyms: Cobalt,bis(1,1,1-trifluoro-2,4-pentanedionato-O,O')-; Cobalt,bis(1,1,1-trifluoro-2,4-pentanedionato-kO,kO')- (9CI); 2,4-Pentanedione, 1,1,1-trifluoro-, cobalt complex;Bis(trifluoroacetylacetonato)cobalt(II); Cobaltbis(1,1,1-trifluoroacetylacetonate)