DITERPENES that are nearly like abietanes but the 13-position has a methyl and an ethyl instead of an isopropyl group.
A subclass of cyclical DITERPENES that contain the abietane ring structure.
Synonyms: Pimarane Diterpenes, Abietane Diterpene, Totaranes, Totarane Diterpine, Diterpines, Totarane, Abietane Diterpenoids, Diterpenes, Pimarane, Diterpine, Totarane, Isopimarane, Diterpenoid, Abietane, Totarane Diterpines, 0, Isopimaranes, Diterpene, Abietane, Abietane Diterpenoid, Diterpenoids, Abietane, Abietanes, Abietane Diterpenes, Pimaranes, Diterpenes, Abietane