(R)-6-((2R,4R,Z)-2,4-dihydroxy-6-phenylhex-5-en-1-yl)-5,6-dihydro-2H-pyran-2-one

(4S,6R)-4-allyl-2,2-dimethyl-6-(phenylethynyl)-1,3-dioxane

(R)-1-((4S,6R)-2,2-dimethyl-6-(phenylethynyl)-1,3-dioxan-4-yl)pent-4-en-2-ol

(R)-6-(((4S,6R)-2,2-dimethyl-6-(phenylethynyl)-1,3-dioxan-4-yl)methyl)-5,6-dihydro-2H-pyran-2-one

(R)-6-((2R,4R)-2,4-dihydroxy-6-phenylhex-5-yn-1-yl)-5,6-dihydro-2H-pyran-2-one