Chemical structures of imidazole derivatives 10–24 and their IC₅₀ values against cholinesterase enzymes.

Compound no.	Chemical structure	IC50 values (µM)		References
		AChE	BChE
10		177.69	90.20	170
11		274.69	101.20	170
12		5.12	8.63	171
13		9.74	6.59	171
14		16.38	11.44	171
15		19.57	18.08	171
16		0.33	—	172
17		0.324	—	173
18		17.3 nM	41.67 nM	174
19		17.3 nM	27.02 nM	174
20		17.32 nM	64.28 nM	174
21		2.02	12.40	175
22		2.05	11.45	175
23		11.8	—	176
24		8.77	—	177