Synonyms: Uranium, dimethylbis((1,2,3,4,5-eta5)-1,2,3,4,5-pentamethyl-2,4-cyclopentadien-1-yl)-;Uranium, dimethylbis[(1,2,3,4,5-.eta.)-1,2,3,4,5-pentamethyl-2,4-cyclopentadien-1-yl]-;67605-92-9;Uranium, dimethylbis[(1,2,3,4,5-.eta.5)-1,2,3,4,5-pentamethyl-2,4-cyclopentadien-1-yl]-