| % Inhibition | ||
| Compound | FAAH | MAGL |
| morindolin | 52.2 ± 3.8 | 36.8 ± 2.6 |
| isoprincepin | 47.8 ± 6.5 | 54.7 ± 0.5 |
| 3,3’-bisdemethylpinoresinol | 71.7 ± 7.5 | 52.4 ± 6.0 |
| americanin A | 78.3 ± 3.8 | 82.8 ± 4.2 |
| americanoic acid | 58.7 ± 10.0 | 70.3 ± 4.1 |