(1S,6R)-8,8-ethylenedioxy-1-methylbicyclo[4.4.0]decan-2-one

(7R,8S)-8-methyl-7-(3-oxopropyl)-1,4-dioxaspiro[4.5]decane-8-carbaldehyde

(7R,8S)-7-(3-hydroxypropyl)-8-methyl-1,4-dioxaspiro[4.5]decane-8-carbaldehyde

3-((7R,8S)-8-methyl-8-((1E,3E)-penta-1,3-dien-1-yl)-1,4-dioxaspiro[4.5]decan-7-yl)propanal

trimethyl(((4aS,8aR)-4a-methyl-3,4,4a,7,8,8a-hexahydro-1H-spiro[naphthalene-2,2'-[1,3]dioxolan]-5-yl)oxy)silane