| Compound | Description |
|---|---|
| copalyl pyrophosphate | an intermediate in gibberellin biosynthesis |
| gibberellin A12 aldehyde | |
| geranylgeranyl pyrophosphate | RN given refers to (E,E,E)-isomer |
| kaurenoic acid | isolated from leaves of Montanoa tomentosa; structure given in first source |