Table 2.

Insecticidal activities of acylhydrazone derivatives (concentration, 10 mg/L; treatment time, 72 h).

Compound	Mortality(%)
	H. armigera	P. xyllostella	P. rapae
4a	87.50	79.17	91.67
4b	91.67	95.83	100.0
4c	91.67	87.50	100.0
4d	95.83	87.50	100.0
4e	79.17	83.33	91.67
4f	95.83	100.0	100.0
4g	87.50	87.50	95.83
4h	83.33	87.50	95.83
4i	87.50	75.50	91.67
4j	83.33	83.33	91.67
4k	91.67	70.83	91.67
4l	79.17	95.83	100.0
Metaflumizone	87.50	83.33	87.50
Tolfenpyrad	91.67	91.67	95.83