Novel monocyclic L-Nucleoside compounds have the general formula ##STR1## Embodiments of these compounds are contemplated to be useful in treating a wide variety of diseases including infections, infestations, neoplasms, and autoimmune diseases. Viewed in terms of mechanism, embodiments of the novel compounds show immunomodulatory activity, and are expected to be useful in modulating the cytokine pattern, including modulation of Th1 and Th2 response.

Os compostos monocyclic do L-l-Nucleoside da novela têm as incorporações gerais do ## do ## STR1 da fórmula destes compostos são contemplados ser úteis em tratar uma variedade larga das doenças including infecções, infestations, neoplasms, e doenças autoimmune. Visto nos termos do mecanismo, as incorporações dos compostos da novela mostram a atividade immunomodulatory, e esperam-se ser úteis em modular o teste padrão do cytokine, including a modulação da resposta Th1 e Th2.