Table 4. Antifungal Activity of Selected Compoundsa.
| compound (DMSO) | Penicillium sp. | Aspergillus niger |
|---|---|---|
| 4 | +++ | +++ |
| 5 | +++ | ++ |
| 6 | -- | -- |
| 7 | ++ | + |
| 8 | ++ | ++ |
| 9 | ++ | +++ |
| DMSO | -- | -- |
(−) no activity (0.0 cm), (+) weak activity (0.1–0.6 cm), (++) moderate activity (0.7–2.0 cm), (+++) high activity (2.1–3.0).