| IC50 (μM) | ||||
| Compound | ||||
| NADPH | Ascorbate | CCl4 | t-BuOOH | |
| dependent | induced | induced | dependent | |
| RL-A | 8.4 | 24.5 | >30 | >30 |
| RL-B | 3.5 | 2.0 | >30 | >30 |
| RL-C | 21.6 | >30 | >30 | >30 |
| RL-D | 10.8 | 21.2 | >30 | >30 |
| RL-E | 0.4 | 11.2 | >30 | 25.5 |
| RL-F | >30 | >30 | >30 | >30 |
| RL-G | >30 | >30 | >30 | 23.9 |
| RL-L | 33.3 | >30 | >30 | >30 |
| RL-M | 0.7 | 1.7 | 4.2 | 16.0 |