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

(3R,5S)-5-(tert-butyldiphenylsiloxy)-1-phenyloct-7-en-1-yn-3-ol

(3S,5S)-5-(tert-butyldiphenylsiloxy)-1-phenyloct-7-en-1-yn-3-ol

(3R,5S)-5-((tert-butyldiphenylsilyl)oxy)-1-phenyloct-7-en-1-yn-3-yl 4-nitrobenzoate

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