Table 1.

Larvicidal activity against Mosquito of title compounds at 5 μg/mL

No.	Death rate (%)	No.	Death rate (%)
6a	50	6 l	50
6b	70	6 m	80
6c	50	6n	50
6d	53	6o	50
6e	53	6p	70
6f	50	5q	60
6 g	43	6r	100
6 h	54	6 s	50
6i	60	6 t	70
6j	30	6u	43
6 k	50	6v	67