1-(4-fluorophenyl)but-3-en-1-yl 2-((2R,3S,6R)-6-allyl-3-((4-methoxybenzyl)oxy)-3,6-dihydro-2H-pyran-2-yl)acetate

1-(naphthalen-2-yl)but-3-en-1-yl 2-((2R,3S,6R)-6-allyl-3-((4-methoxybenzyl)oxy)-3,6-dihydro-2H-pyran-2-yl)acetate