(2S,4R,5S)-1,2-O-cyclohexylidene-1,2,5-trihydroxy-5-cyclohexyl-4-methylheptan-3-one
(2S,4R,5R)-1,2-O-cyclohexylidene-1,2,5-trihydroxy-4-methyl-5-(4-chlorophenyl)pentan-3-one
(2S,4R,5R)-1,2-O-cyclohexylidene-1,2,5-trihydroxy-4-methyl-5-phenylpentan-3-one
(2S,4R,5R)-1,2-O-cyclohexylidene-6-O-(tert-butyldiphenylsilyl)-1,2,5,6-tetrahydroxy-4-(4-methoxyphenyl)hexan-3-one
(2S,4R,5R)-1,2-O-cyclohexylidene-6-O-benzyl-1,2,5,6-tetrahydroxy-4-(4-methoxyphenyl)hexan-3-one