abstract |
The invention relates to a novel pyridazine compound I, and a preparation method, anti-HIV activity and anti-TMV activity thereof. The compound of a general formula I has very good anti-human immunodeficiency virus and anti-tobacco mosaic virus activity, and can well inhibit the human immunodeficiency virus (HIV) and the tobacco mosaic virus (TMV). In the formula, specific representation contents of substituents R<1>, R<2> and R<3> are defined in the specification. |