Cytotoxic (IC50 in μM) activities of compounds 1–2, 4–6.
| Compound | 1 | 2 | 4 | 5 | 6 | Adriamycin |
|---|---|---|---|---|---|---|
| BGC-823 | 89.5 ± 6.6 | >100 | 36.7 ± 3.5 | 40.4 ± 5.2 | >100 | 1.5 ± 0.1 |
| H460 | 66.8 ± 3.4 | 75.6 ± 5.7 | 20.2 ± 1.6 | 34.8 ± 2.4 | >100 | 1.0 ± 0.2 |
| MDA-MB-231 | 80.2 ± 6.3 | >100 | 10.6 ± 1.7 | 28.3 ± 2.3 | >100 | 2.0 ± 0.4 |
| SMMC7721 | 62.3 ± 4.5 | 78.1 ± 10.2 | 27.3 ± 2.1 | 43.2 ± 4.7 | >100 | 2.2 ± 0.3 |