1,1,1-Trifluoro-3-(2-thenoyl)acetone1-Thenoyl-3,3,3-trifluoroacetoneThenoyltrifluoroacetonePerfluoroacetyl(2-thenoyl)methanealpha-Thenoyltrifluoroacetone2-ThenoyltrifluoroacetoneTTFA.alpha.-Thenoyltrifluoroacetone2-Thenoyltrifluoroacetone4,4,4-Trifluoro-1[2-thienyl]-1,3-butanedione1-(Thien-2-yl)-4,4,4-trifluorobutane-1,3-dione2,4-Dioxo-4-(thien-2-yl)-1,1,1-trifluorobutane2-(3-Oxo-4,4,4-trifluorobutanoyl)thiophene4,4,4-三氟-1-(2-噻吩基)-1,3-丁二酮2-噻吩甲酰三氟丙酮4,4,4-trifluoro-1-(thiophen-2-yl)butane-1,3-dioneTTB4,4,4-Trifluoro-1-(2-thienyl)-1,3-butanedioneTTA (extractant)2-Thenoyltrifluoroacetone1-(2-噻吩甲酰)-3,3,3-三氟丙酮1-(2-Thenoyl)-3,3,3-trifluoroacetone1-Thienyl-4,4,4-trifluoro-1,3-butanedione