| # Activity | Chemical | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|---|
| 0 | SCHELHAMMERA-ALKALOID-B-METHYL-ETHER | Stem | -- | -- | * | |
| 0 | SCHELHAMMERA-ALKALOID | Stem | -- | -- | * | |
| 0 | KAYAFLAVONE | Plant | -- | -- | * | |
| 2 | ISOHARRINGTONINE | Tissue Culture | 0.2 | 1.5 | * | |
| 12 | HOMOHARRINGTONINE | Tissue Culture | -- | 1.2 | * | |
| 0 | HOMODEOXYHARRINGTONINE | Tissue Culture | -- | -- | * | |
| 0 | HOMO-ERYTHRINA-ALKALOID | Tissue Culture | 0.2 | 6.5 | * | |
| 8 | HARRINGTONINE | Tissue Culture | -- | 0.2 | * | |
| 8 | HARRINGTONINE | Fruit | -- | 500.0 | * | |
| 0 | DRUPACINE | Plant | -- | -- | * | |
| 0 | DESMETHYLCEPHALOTAXINE | Leaf | -- | -- | * | |
| 2 | DEOXYHARRINGTONINE | Plant | -- | -- | * | |
| 0 | CEPHALOTAXINONE | Plant | -- | -- | * | |
| 1 | CEPHALOTAXINE | Tissue Culture | 0.8 | 28.5 | * | |
| 0 | 3-EPISCHELHAMMERICINE | Bark | -- | -- | * | |
| 0 | 11-HYDROXYCEPHALOTAXINE | Plant | -- | -- | * |