(5R,6R)-5,6-Dihydroxy-7-(tetrahydro-pyran-2-yloxy)-heptanoic acid methyl ester

(5R,6R)-5,6-Diacetoxy-7-(tetrahydro-pyran-2-yloxy)-heptanoic acid methyl ester

methyl (5S,6R)-5,6-dihydroxy-7-(tert-butyldiphenylsilyloxy)heptanoate

(5R,6R)-5,6-Dihydroxy-7-(tetrahydro-pyran-2-yloxy)-heptanoic acid

(5R,6R)-5,6-Diacetoxy-7-[(R)-4-chloro-2-((Z)-oct-2-enyl)-5-oxo-2-trimethylsilanyloxy-cyclopent-3-enyl]-7-hydroxy-heptanoic acid methyl ester