(2'R,4'R)-4'-hydroxy-2',4',6'-trimethyl-1',4'-dihydrospiro[cyclopropane-1,5'-inden]-3'(2'H)-one

2,4,6-trimethyl-3-(2-((methylsulfonyl)oxy)acetyl)phenethyl acetate

2-(4,6-dimethyl-3-oxo-1,2-dihydroinden-5-yl)ethyl acetate

5,7-dimethyl-6-[2'-hydroxyethyl]-indan-1-one