14054-92-3 NSC174290 Samarium, tris[4,4,4-trifluoro-1-(2-thienyl)-1,3-butanedionato-O,O']- Samarium, tris[4,4,4-trifluoro-1-(2-thienyl)-1,3-butanedionato]- Tris(2-thenoyltrifluoroacetonate)samarium Tris(thenoyltrifluoroacetonato)samarium