1-<3-O-benzyl-2,4-bis-O-<(2,4-dichlorophenoxy)(thiocarbonyl)>-6-O-trityl-β-D-allopyranosyl>thymine

2-O-Benzyl-D-xylose

1-(3-O-benzyl-2,4-dideoxy-6-O-trityl-β-D-erythro-hexopyranosyl)thymine

1-(2,4,6-tri-O-benzoyl-3-O-benzyl-β-D-allopyranosyl)thymine

1,2-di-O-acetyl-3-O-benzyl-6-O-tert-butyldimethylsilyl-L-idopyranose