2,2'-methylenebis(3-methoxythiophene) InChI=1/C11H12O2S2/c1-12-8-3-5-14-10(8)7-11-9(13-2)4-6-15-11/h3-6H,7H2,1-2H thiophene, 2,2'-methylenebis[3-methoxy-