(R)-4-((2S,3S)-3-ethynyloxiran-2-yl)pentan-1-ol

((2S,3S)-3-((R)-5-((tert-butyldimethylsilyl)oxy)pentan-2-yl)oxiran-2-yl)methanol

(2R,3S)-3-((R)-5-((tert-butyldimethylsilyl)oxy)pentan-2-yl)oxirane-2-carbaldehyde

(-)-attenol A

(R)-6-{(4R,5R)-5-[(Z)-5-(tert-butyldimethylsilyloxy)pent-2-enyl]-2,2-dimethyl-1,3-dioxolan-4-yl}-1-[(4S,6S)-2,2-dimethyl-6-(pent-4-enyl)-1,3-dioxan-4-yl]heptan-3-one