1-(5,6-Di-O-acetyl-2,3-dideoxy-3-phthalimido-α-D-arabino-hexafuranosyl)-5-bromouracil
1-(3-Amino-2,3-dideoxy-α-D-arabino-hexafuranosyl)-5-chlorouracil
1-(3-Amino-2,3-dideoxy-α-D-arabino-hexafuranosyl)-5-fluorouracil
1-(3-Amino-2,3-dideoxy-α-D-arabino-hexafuranosyl)thymine
1-(3-Amino-2,3-dideoxy-α-D-arabino-hexafuranosyl)uracil