Part I: Synthesis of Cyclobutyl Nucleoside and NucleotideAnalogues as HIV-1 Reverse Transcriptase InhibitorsPart II: Improvement of Glycosylation Regioselectivity in PurineNucleoside Analogue SynthesisPart III: Enantioselective Synthesis ofβ-D-Dioxolane-T andβ-D-FDOC
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