Methyl-4-O-benzoyl-2,3,6-tridesoxy-3-C-methyl-α-D-erythro-hex-2-enopyranosid

Methyl-2-O-acetyl-4,6-didesoxy-3-C-methyl-4-(p-tolylsulfonylamino)-α-D-altropyranosid

Methyl-4,6-didesoxy-3-C-methyl-4-(p-tolylsulfonylamino)-α-D-altropyranosid