嘧菌酯是先正达公司开发的甲氧基丙烯酸酯类杀菌剂,具有广谱杀菌活性,对几乎所有的真菌纲病害如白粉病、锈病、颖枯病、霜霉病、稻瘟病等数十种病害均有很好的活性。近年来,随着嘧菌酯专利的到期,国内掀起了一股嘧菌酯登记热潮,2010年上海禾本药业有限公司获得了首家原药产品登记,随后 Azoxystrobin is a methylacrylate fungicide developed by Syngenta. It has broad-spectrum bactericidal activity and is effective against almost all fungal diseases such as powdery mildew, rust, sclerotinia, downy mildew and blast Ten kinds of diseases have good activity. In recent years, with the expiration of the azoxystrobin patent, a boom of azoxystrobin registration was launched in China. In 2010, Shanghai Heben Pharmaceutical Co., Ltd. obtained the registration of the first drug product and subsequently