In vitro study % enzyme inhibition and IC₅₀ of isolated compounds.

Compounds	% Inhibition	IC50 ± SEM (μM)
7	81.57	1.22 ± 0.43
2	82.05	1.30 ± 0.28
14	80.42	1.95 ± 0.31
15	80.00	2.78 ± 0.24
4	82.73	3.87 ± 0.24
5	77.52	4.73 ± 0.22
11	72.89	5.20 ± 0.14
12	78.21	5.92 ± 0.25
10	76.57	6.68 ± 0.11
1	82.32	1.02 ± 0.35
Synthesized compound	69	8.03 ± 0.19
6	71.52	5.03 ± 0.12
9	13.42	—
13	63.47	6.24 ± 0.30
16	19.47	—
Standard (thiourea)	86.73	18.61 ± 0.11