2-(4,4-dimethylhex-5-yn-1-yl)-6-isopropyl-4,5,7-trimethoxy-2,3-dihydro-1H-inden-1-one

2-(4',4'-dimethyl-5'-hexynyl)-6-isopropyl-4,5,7-trimethoxyindene

8-isopropyl-6,7,9-trimethoxy-1,1-dimethyl-2,3,4,5-tetrahydro-1H-dibenzo[a,d][7]annulene

ethyl 6-isopropyl-4,5,7-trimethoxy-1-oxo-2,3-dihydro-1H-indene-2-carboxylate