Chemical structures of pyrazole derivatives 1–9 and their IC₅₀ values against cholinesterase enzymes.

Compound no.	Chemical structure	IC50 values (µM)		References
		AChE	BChE
1		44.66–78.34 nM	50.36–88.36 nM	165
2		—	0.20	166
3		—	0.46	166
4		—	0.42	166
5		506–1022 nM	—	167
6		506–1022 nM	—	167
7		1.937	1.166	168
8		0.055	—	169
9		0.017	—	169