2-hydroxy-3,3,6,6-tetramethyl-2-(2-methylprop-2-enyl)cyclohexan-1-one

3,3,5,5,8,8-hexamethyl-1-oxaspiro[3.5]nonan-9-one

3,3,5,5,8,8-hexamethyl-6,7-dihydro-2H-1,4-benzodioxine

2,2,5,5-tetramethyl-6-(2-methylprop-2-enoxy)cyclohexan-1-one

2,2,3,3,5,5,8,8-octamethyl-6,7-dihydro-1,4-benzodioxine