(2R,4S,5R,6S,8R)-8-Cyclohexyl-5-hydroxy-2,4,6-trimethyl-7-oxo-8-trimethylsilanyloxy-nonanoic acid methyl ester

(E)-(4R*,6S*)-2,4,6-trimethyl-7-methoxy-7-oxo-2-heptenoic acid

(2R,3S,4S)-3-hydroxy-2-methyl-4-<(2S,3S,5R)-tetrahydro-3,5-dimethyl-6-oxo-2H-pyran-2-yl>-pentanoic acid

(3R,5S,6S)-6-[(1S,2S,3R,5S)-5-(tert-Butyl-dimethyl-silanyloxy)-5-cyclohexyl-2-hydroxy-1,3-dimethyl-4-oxo-pentyl]-3,5-dimethyl-tetrahydro-pyran-2-one