2,5-dithieno[3,2-b]thien-2-yl-1,4- benzenedicarboxylic acid-1,4-diethyl ester

2,5-dithieno[3,2-b]thien-2-yl-1,4- benzenedicarboxylic acid-1,4-diethyl ester · CAS 1411976-67-4