| 摘要 |
A nucleoside analogue, as defined by formula (I), for use as a pharmaceutical, where B is an organic base, R<1>O is a leaving group, R<2>O is a leaving group, or an alkyloxy, aryloxy, substituted alkyloxy or substituted aryloxy group, and R<3> is selected from hydrogen; halide; nitro; azide; substituted or unsubstituted amine, almine, alkoxy, aryloxy, acyloxy, sulphide, sulphone, sulphoxide, sulphonate, alkyl, alkenyl, alkynyl or heterocyclic group. |
