The present invention relates to 1-(Azolin-2-yl)-amino-1,2-heterocyclyl-ethane compounds, which are useful for combating insects, arachnids and nematodes. The present invention also relates to methods for combating animal pests and to compositions for combating animal pests. It has been found that animal pests can be combated by 1-(Azolin-2-yl)-amino-1,2-heterocyclyl-ethane compounds of the general formula (I): wherein A is a radical of the formulae A
1
or A
2
: and wherein X is sulfur, oxygen or NR
7
, and Het
A
, Het
B
and R
1
to R
7
are defined as in the description.
本发明涉及1-(Azolin-2-yl)-amino-1,2-杂环基-
乙烷化合物,其可用于防治昆虫、蜘蛛和线虫。本发明还涉及用于防治动物害虫的方法和用于防治动物害虫的组合物。发现可以通过通式(I)的1-(Azolin-2-yl)-amino-1,2-杂环基-
乙烷化合物来防治动物害虫,其中A是式A1或A2的基团:X是
硫、氧或NR7,而HetA、HetB和R1到R7如描述中所定义。