Synonyms: Rhodium,(2,4-pentanedionato)bis(ethylene)- (7CI);Rhodium,bis(ethylene)(2,4-pentanedionato)- (8CI);Rhodium, bis(h2-ethene)(2,4-pentanedionato-O,O')-;(Acetylacetonato)bis(ethylene)rhodium;(Acetylacetonato)bis(h2-ethylene)rhodium;2,4-Pentanedionatobis(ethylene)rhodium(I);Bis(ethylene)(2,4-pentanedionato)rhodium;Bis(ethylene)rhodium(I) acetylacetonate;Bisethylenerhodium acetylacetonate;Diethenylrhodium acetylacetonate;Diethylene(acetylacetonato)rhodium;