| # Activity | Chemical | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|---|
| 0 | 3-EPISCHELHAMMERICINE | Bark | -- | -- | * | |
| 1 | CEPHALOTAXINE | Stem | -- | -- | * | |
| 0 | DESMETHYLCEPHALOTAXINE | Leaf | -- | -- | * | |
| 12 | HOMOHARRINGTONINE | Stem | -- | -- | * | |
| 2 | ISOHARRINGTONINE | Stem | -- | -- | * | |
| 0 | KAYAFLAVONE | Plant | -- | -- | * | |
| 0 | SCHELHAMMERA-ALKALOID | Stem | -- | -- | * | |
| 0 | SCHELHAMMERA-ALKALOID-B-METHYL-ETHER | Stem | -- | -- | * |