(5R)-5-(((4-methoxybenzyl)oxy)methyl)tetrahydrofuran-2-ol

(3R,5R)-2,3-dihydroxy-5-[((4-methoxybenzyl)oxy)methyl]tetrahydrofuran

(3R,5R)-3-(tert-butyldimethylsilyl)oxy-2-hydroxy-5-[((4-methoxybenzyl)oxy)methyl]tetrahydrofuran

methyl (2Z,4R,6R)-4-(tert-butyldimethylsilyl)oxy-6-hydroxy-7-(4-methoxybenzyl)oxy-2-heptenoate

(3Z,5R,7R)-5-(tert-butyldimethylsilyl)oxy-1,1-dibromo-8-hydroxy-7-(triethylsilyl)oxy-1,3-octadiene