Compounds of formula I ##STR1## where R.sub.1 -R.sub.5, R.sub.8, R.sub.13, m and n are as defined herein. The novel compounds have valuable biocidal properties. They can be used in crop protection for protecting cultivated plants against attack by pests, and for controlling those pests.
式I的化合物##STR1##其中R.sub.1 -R.sub.5,R.sub.8,R.sub.13,m和n的定义如本文所述。这些新型化合物具有有价值的杀
生物特性。它们可用于农作物保护,保护栽培植物免受害虫侵袭,并控制这些害虫。