Purified antiviral compounds, pharmaceutical formulations containing the compounds, and methods of use of the compounds are provided. The compositions of the invention are isolated antiviral components from plant extracts derived from, for example,
Salvia miltiorrhiza
, that find use in the treatment of viral infections, such as by inhibiting the activity of viral integrase. Methods for isolation and purification of the antiviral compounds are additionally provided.
本发明提供了纯化的抗病毒化合物、含有该化合物的药物制剂以及该化合物的使用方法。本发明的组合物是从例如以下
植物提取物中分离出的抗病毒成分、
丹参
,可用于治疗病毒感染,例如通过抑制病毒整合酶的活性。此外,还提供了抗病毒化合物的分离和纯化方法。