1H-inden-1-one, 2,3-dihydro-6-(2-propenyloxy)- 6-(allyloxy)indan-1-one 6-allyloxy-indan-1-one InChI=1/C12H12O2/c1-2-7-14-10-5-3-9-4-6-12(13)11(9)8-10/h2-3,5,8H,1,4,6-7H