(E)-4-(2-(4,5,6,7-Tetrahydro-4,4,7,7-tetramethylbenzo(b)thien-2-yl)-1-propenyl)benzoic acid 4(2-(4,5,6,7-tetrahydro-4,4,7,7,-tetramethylbenzo(b)thien-2-yl)-1-propenyl) benzoic acid 90103-48-3 Benzoic acid, 4-(2-(4,5,6,7-tetrahydro-4,4,7,7-tetramethylbenzo(b)thien-2-yl)-1-propenyl)-, (E)- WH48