1,2-di(2-thienyl)-1,2-ethanedione 1,2-di-2-thienylethane-1,2-dione 1,2-ethanedione, 1,2-di-2-thienyl- 7333-07-5 InChI=1/C10H6O2S2/c11-9(7-3-1-5-13-7)10(12)8-4-2-6-14-8/h1-6