The present invention provides a compound having antiviral effects, particularly having growth inhibitory activity on influenza viruses, a preferred example of the compound being a substituted 3 - hydroxy-4-pyridone derivative prodrug having cap-dependent endonuclease inhibitory activity.
本发明提供了一种具有抗病毒作用,特别是对流感病毒具有生长抑制活性的化合物,该化合物的一个优选实例是一种具有帽依赖性内切酶抑制活性的取代 3-羟基-4-
吡啶酮衍
生物原药。