γ-Lactona del ácido 6β-hidroxi-4-oxo-10αH-ambrosa-2,11(13)-dien-12-oico
[3aS-(3aα,6β,6aα,9aβ,9bα)]-3,3a,4,5,6,6a,9a,9b-Octahidro-6,9a-dimetil-3-metilen-azuleno[4,5-b]furan-2,9-diona
NSC 85235.
(3aS,6S,6aR,9aR,9bR)-3,3a,4,5,6,6a,9a,9b-Octahidro-6,9a-dimetil-3-metilen-azuleno[4,5-b]furan-2,9-diona
C15H18O3
146 (C6H6-AcOEt)
-15.4 (CHCl3)
Agujas incoloras
IR(CHCl3)
UV(EtOH)
RMN