The present invention relates to an acyclic nucleoside phosphonate derivative which is useful as an antiviral agent (particularly, against hepatitis B virus), pharmaceutically acceptable salts, stereoisomers, and a process for the preparation thereof.
本发明涉及一种无环核苷酸
膦酸酯衍
生物,其可用作抗病毒剂(特别是针对乙型肝炎病毒),药学上可接受的盐,立体异构体以及其制备方法。