(E)-4-(2-(2,3-Dihydro-1,1,3,3-tetramethyl-1h-inden-5-yl)-1- propenyl)-benzoic acid 4-(2-(2,3-Dihydro-1,1,3,3-tetramethyl-1H-inden-5-yl)-1-propenyl)benzoic acid 79073-30-6 Benzoic acid, 4-(2-(2,3-dihydro-1,1,3,3-tetramethyl-1H-inden-5-yl)-1-propenyl)-, (E)- WH45