| Inhibitor | mmoles/min/mg protein |
| None | 3.7 ± 0.4 |
| Cis-platinum (100 mM) | 3.5 ± 0.02 |
| Phenoxodiol (10 mM) | 3.7 ± 0.05 |
| EGCg (500 mM) | 3.9 ± 0.05 |
| Capsaicin (1 mM) | 3.7 ± 0.1 |
| Tyrosol (10 µM) | 3.4 ± 0.2 |
| Gallic acid (100 µM) | 3.0 ± 0.5 |
| Simalikalactone D (1 µM) | 0.9 ± 0.1** |
| 2,4-Dichlorophenoxyacetic acid (1 µM) | 3.7 ± 0.1 |
| Mefluidide (N-[2,4-dimethyl-5-[(trifluoromethyl)sulfonyl]amino]phenyl]acetamide) (100 µM) | 1.8 ± 0.15* |
| Sulfosulfuron sulfonylurea herbicide (Trade Name: Outrider) (100 µM) | 1.4 ± 0.5* |