3-Hydroxy-5-oxo-2-p-tolyl-cyclopent-1-enecarboxylic acid methyl ester

13-(methoxycarbonyl)-14-hydroxy-17-benzyl<11>metacyclophane

5-hydroxy-6-methyl-3-oxo-heptanoic acid methyl ester

(3R,5S,7S)-7-(tert-Butyl-dimethyl-silanyloxy)-7-((4R,5R)-2,2-dimethyl-4-pentyl-[1,3]dioxan-5-yl)-3,5-dihydroxy-heptanoic acid methyl ester

5-hydroxy-3-oxo-7-(4-tert-butyldimethylsilyloxyphenyl) heptanoic acid methyl ester