Table 3.
DPPH radical scavenging activity of compounds 1–12 (IC50, µg/mL).
| Compound | IC50 | Compound | IC50 |
|---|---|---|---|
| 1 | 27.4 ± 7.4 | 8 | >128 |
| 2 | >128 | 9 | >128 |
| 3 | >128 | 10 | 16.8 ± 4.3 |
| 4 | >128 | 11 | 61.7 ± 3.3 |
| 5 | >128 | 12 | >128 |
| 6 | >128 | Ascorbic acid | 4.4 ± 0.4 |
| 7 | >128 |
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