| 摘要 |
<p>Compounds of formula (I) possess improved antiviral properties, especially in the treatment of neurological disorders caused by neurotropic viruses, for instance HIV infections. In the above formula R is an acyl group derived from a carboxylic acid or a carbonic acid, and X is a thymine or hypoxanthine group or an optionally N-acylated cytosine, adenine or guanine group; when X is an acylated group R may also be a hydrogen atom.</p> |
