(3R)-3-[1-(tert-butyl)-1,1-dimethylsilyl]oxy-4-penten-1-ol

(5R)-5-(tert-butyldimethylsilyl)oxy-2,6-heptadien-1-ol

(R)-3-methoxy-5-(4-methoxybenzyloxy)pent-1-ene

(1S,4S,5S,6S)-6-benzyloxy-4-[(1R,2R)-1-hydroxy-2-methoxy-4-(4-methoxybenzyloxy)butyl]-7,7-dimethyl-2-oxabicyclo[3.2.0]heptan-3-one

(2R,3R,4R)-2-[(1R,2S,4S)-2-benzyloxy-4-hydroxy-3,3-dimethylcyclobutyl]-4-methoxy-6-(4-methoxybenzyloxy)hexane-1,3-diol