2′ and 3′-Prodrugs of 1′, 2′, 3′ or 4′-branched β-D or β-L nucleosides, or their pharmaceutically acceptable salts and derivatives are described, which are useful in the prevention and treatment of Flaviviridae infections and other related conditions. These modified nucleosides provide...http://www.google.fr/patents/US20070042990?utm_source=gb-gplus-shareBrevet US20070042990 - 2' and 3'-nucleoside prodrugs for treating Flaviviridae infections
2' and 3'-nucleoside prodrugs for treating Flaviviridae infections
