2-Propenoic acid, 3,3'-[1-cyclopentene-1,2-diylbis(5-methyl-4,2-thiophenediyl)]bis-

2-Propenoic acid, 3,3'-[1-cyclopentene-1,2-diylbis(5-methyl-4,2-thiophenediyl)]bis- · CAS 1353756-89-4