Chemicals selected for third testing.
| Source | Name |
|---|---|
| MicroSource | 3-hydroxyflavone |
| MicroSource | 4′-methoxychalcone |
| MicroSource | 5,7-dimethoxyisoflavone |
| MicroSource | 6,3′-dimethoxyflavone |
| MicroSource | 6,4′-dimethoxyflavone |
| MicroSource | Apigenin* |
| Prestwick | Apigenin* |
| MicroSource | Baicalein |
| MicroSource | Biochanin A |
| MicroSource | Biochanin A diacetate |
| Prestwick | Cantharidin |
| MicroSource | Celastrol |
| MicroSource | Cosmosiin |
| MicroSource | Derrusnin |
| MicroSource | Dihydrocelastrol |
| MicroSource | Diosmetin |
| Prestwick | Harpagoside |
| MicroSource | Isoliquiritigenin |
| MicroSource | Luteolin |
| MicroSource | Piceid |
| MicroSource | Pristimerin |
↵* Apigenin is listed twice because each was derived from a different source.