2-Isopropenyl-benzofuran-5-carbaldehyde 2-isopropenyl-1-benzofuran-5-carbaldehyde 5-Formyl-2-(methylvinyl)-1-benzofuran 5-Formyl-2-isopropenylbenzofuran 5-benzofurancarboxaldehyde, 2-(1-methylethenyl)- InChI=1/C12H10O2/c1-8(2)12-6-10-5-9(7-13)3-4-11(10)14-12/h3-7H,1H2,2H