Percentage of AChE inhibition of 5c, 5d, 5h, 5i, 5n, 5q and donepezil at different concentrations of the compounds^a.

	156 μM		312 μM		625 μM		1.25 mM		2.5 mM		5 mM		10 mM
	%	±SEM	%	±SEM	%	±SEM	%	±SEM	%	±SEM	%	±SEM	%	±SEM
5c	22.49	3.62	26.92	0.55	39.11	2.48	53.8	3.13	64.11	1.79	73.43	1.13	81.92	0.85
5d	33.53	6.44	36.41	6.8	51.15	5.55	58.56	4	69.57	2.3	81.3	2.36	86.03	0.63
5h	19.04	0.29	25.49	2.22	35.1	1.59	56.37	1.85	60.48	1.24	66.56	0.26	69.02	0.36
5i	14.97	4.12	26.58	3.92	35.38	0.47	43	1.52	61.41	2.82	66.78	0.1	77.89	0.15
5n	14.69	1.15	25.79	2.73	41.99	1.42	57.39	4.99	70.16	4.11	75.88	2.44	86.28	1.38
5q	22.49	3.62	26.92	0.55	39.11	2.48	53.8	3.13	64.11	1.79	73.43	1.13	81.92	0.85
Donepezil	89.07	1.19	94.5	0.81	97.44	0.73	100.88	0.93	99.7	1.04	99.74	0.69	99.95	0.48

^aData presented here is of % of AChE inhibition mean ± SEM of three independent experiments at different concentrations. Donepezil is taken as the reference compound.