(E)-4-(4-(2,6,6-Trimethyl-1-cyclohexen-1-yl)-3-buten-1-ynyl)benzoic acid 132032-67-8 Agn 190121 Benzoic acid, 4-(4-(2,6,6-trimethyl-1-cyclohexen-1-yl)-3-buten-1-ynyl)-, (E)-