1,1,1-Trifluoro-3-(2-thenoyl)acetone 1,3-Butanedione, 4,4,4-trifluoro-1-(2-thienyl)- 1-Thenoyl-3,3,3-trifluoroacetone 2-Thenoyltrifluoroacetone 326-91-0 4,4,4-Trifluoro-1-(2-thienyl)butane-1,3-dione AI3-31295 EINECS 206-316-7 NSC 66544 Perfluoroacetyl(2-thenoyl)methane THENOYLTRIFLUOROACETONE TTA TTB alpha-Thenoyltrifluoroacetone