(3aR,6R,6aR)-2,2-Dimethyl-6-propyl-dihydro-furo[3,4-d][1,3]dioxol-4-one

(E)-(3aR,4R,11aS)-2,2-Dimethyl-4-propyl-3a,4,7,8,9,11a-hexahydro-1,3,5-trioxa-cyclopentacyclodecen-6-one

(1R)-1-[(4R,5S)-2,2-dimethyl-5-vinyl-1,3-dioxolan-4-yl]butyl 5-hexenoate

(1R)-1-[(4R,5S)-2,2-dimethyl-5-vinyl-1,3-dioxolan-4-yl]butyl benzoate

(1R)-1-[(4R,5S)-2,2-dimethyl-5-vinyl-1,3-dioxolan-4-yl]butyl (2S)-2-(benzyloxy)-5-hexenoate