Novel avermectin derivatives of the formula (I)
in which —C22R1-A-C23R2, R3, R4 and R5 have the meanings given in the description, processes for preparing these compounds and their use for controlling animal pests, and also novel intermediates and their preparation.
这是一篇有关新型
阿维菌素衍
生物的文章,其
化学式为(I),其中—C22R1-A-C23R2,R3,R4和R5的含义详见描述。文章介绍了制备这些化合物的过程,以及它们在控制动物害虫方面的应用,同时还介绍了新型中间体及其制备方法。