(R)-1-((4R,5S)-2,2-dimethyl-5-vinyl-1,3-dioxolan-4-yl)butyl (S)-2-((4-methoxybenzyl)oxy)hex-5-enoate

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

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

(3aR,4R,7R,11aS,Z)-7-(benzyloxy)-2,2-dimethyl-4-propyl-3a,4,7,8,9,11a-hexahydro-6H-[1,3]dioxolo[4,5-c]oxecin-6-one

(3aR,4R,7R,11aS,E)-7-(benzyloxy)-2,2-dimethyl-4-propyl-3a,4,7,8,9,11a-hexahydro-6H-[1,3]dioxolo[4,5-c]oxecin-6-one