Is e diterpenoid labdane a th’ ann am Forskolin a tha air leth bho phlannt Innseanach Coleus.Tha àite aige mar metabolite planntrais, àidseant anti-HIV, agonist pròtain kinase A, agonist cyclase adenylate, àidseant antihypertensive agus neach-dìon cruinneachaidh platelet.Is e diterpenoid labdane, eistear acetate, todhar organach heterotricyclic, triol, cearcallach ketone agus treas ìre alpha-hydroxy ketone.