英文别名1-[5-(2-THIENYL)-2-THIENYL]ETHANONE; 2-ACETYL-5-(THIEN-2-YL)THIOPHENE; 5-acetyl-2,2'-bithiophene; 1-(2,2'-bithiophenyl-5-yl)ethanone; 1-(2,2'-dithiophene-5-yl)ethanone; 5-(2,2'-bithienyl) methyl ketone; 5-Acetyl-2,2‘-bithienyl; 5-ACETYL-2,2'-BITHIENYL; 1-(2,2'-Bithiophen-5-yl)ethanone; 2-acetyl-5-(2-thienyl)thiophene