Table 2.

50% inhibition concentration of AChE inhibitor.The datas are the average of three sets of assays performed.

S.No	Compound Name	IC50 Concentration (μM)
1	4a	35.0 ± 1.2
2	4b	35.6 ± 2.8
3	4c	10.6 ± 2.8
4	4d	10.25 ± 2.2
5	4e	28.1 ± 2.1