(2S,6R)-6-allyl-2-[(2S,3S)-2,3-epoxy-4-phenylthiobut-1-yl]-3,6-dihydro-2H-pyran

[(2S,3S)-3-((2S,6R)-6-Allyl-3,6-dihydro-2H-pyran-2-ylmethyl)-oxiranyl]-methanol

(2S,6R)-6-Allyl-2-[4-(tetrahydro-pyran-2-yloxy)-but-2-ynyl]-3,6-dihydro-2H-pyran