N-cyclohexyl (3S,4S,5R)-3-hydroxy-4,5-O-isopropylidene-1-cyclohexene-1-carboxamide

N-cyclohexyl (1S,4R,5R)-1-hydroxy-4,5-O-isopropylidene-3-oxo-cyclohexane-1-carboxamide

(1R,3R,4S,5R)-3-((S)-1,2-Dihydroxy-ethyl)-1,4,5-trihydroxy-cyclohexanecarboxylic acid methyl ester

(3aR,5S,7aR)-2,2-Dimethyl-7-oxo-5-trimethylsilanyloxy-hexahydro-benzo[1,3]dioxole-5-carboxylic acid methyl ester

(3aR,5S,7aR)-2,2-Dimethyl-5,7-bis-trimethylsilanyloxy-3a,4,5,7a-tetrahydro-benzo[1,3]dioxole-5-carboxylic acid methyl ester