2-Amino-3'-azido-2',3'-dideoxyadenosine

2-Amino-2',3'-dideoxy-3'-azidoadenosine

3'-azido-2,6-diaminopurine-2',3'-dideoxyriboside

2,6-diaMino-9-(3-azido-2,3-dideoxy-beta-D-erythro-pentofuranosyl)purine