Willow MetaboLib v.1.0: The Metabolite Willow Library
| Chemical Classification | Number of Metabolites |
| Other Carbon-Containing Metabolites | 46 |
| Phenols | 24 |
| Phenylpropanoids | 24 |
| Phosphoric Acid Derivatives | 62 |
| Quinones | 39 |
| Steroids | 107 |
| Superatoms | 14 |
| Terpenoids | 196 |
| Other | 96 |
| Unknowns | 72 |
| Total | 2440 |
