A pyrazole compound of formula (a):
wherein R
1
represents C1-C4 alkyl or trifluoromethyl, R
2
represents C1-C4 alkyl, R
3
represents hydrogen or C1-C6 alkyl; R
4
represents halogen and so on, m represents 0 to 4 integer; R
5
represents halogen and so on, n represents 0 to 4 integer; R
6
and R
7
are same or different and represents hydrogen, halogen or methyl; X represents oxygen or R
8
O—N; R
8
represents hydrogen, C1-C6 alkyl and the like;
has an excellent controlling activity against noxious arthropods.
式(a)的
吡唑化合物:
其中 R
1
代表 C1-C4 烷基或三
氟甲基,R
2
代表 C1-C4 烷基,R
3
代表氢或 C1-C6 烷基;R
4
代表卤素等,m 代表 0 至 4 个整数;R
5
代表卤素等,n 代表 0 至 4 个整数;R
6
和 R
7
相同或不同,代表氢、卤素或甲基;X 代表氧或 R
8
O-N; R
8
代表氢、C1-C6 烷基等;
对有害节肢动物具有极佳的控制活性。