Table 1.
Compound | Inhibition, IC50 (μM)* |
---|---|
7a | 128 |
7b | 120 |
7c | 172 |
11a | 158 |
11b | 156 |
15a | 136 |
15b | 125 |
15c | 156 |
16a | 174 |
16b | 117 |
20a | 165 |
20b | 127 |
20c | 163 |
21a | 173 |
21b | 128 |
Galloflavin | 157 |
Blank | 0 |
Mean from three different assays, by colorimetric assay measuring the absorbance at 450 nm (errors were in the range of ±5–10% of the reported values).