methyl 2,4,6-trideoxy-4-O-methoxycarbonylamino-α-D-threo-hexapyranosid-3-ulose

Methyl-3-O-acetyl-2,6-didesoxy-α-D-ribo-hexopyranosid

Methyl 4-azido-3-O-benzyl-2,4,6-trideoxy-α-D-xylo-hexopyranoside

methyl 4-azido-2,4,6-trideoxy-α-D-xylo-hexapyranoside

ethyl 2,6-dideoxy-3,4-bis-O-(p-methoxybenzoyl)-1-thio-α-D-ribo-hexopyranoside