[3aR-(3aα,4aβ,7aα,8β,9aβ)]-Decahidro-4a,8-dimetil-3-metilen-azuleno[6,5-b]furan-2,5-diona
8-epi-Confertina
(3aR,4aS,7aS,8S,9aS)-Decahidro-4a,8-dimetil-3-metilen-azuleno[6,5-b]furan-2,5-diona
C15H20O3
144-146
+178 (CHCl3)
Cristales (EtOAc-hexano
IR (CHCl3)
RMN1H (90 MHz; CDCl3)
EM (70 eV)
RMN13C (75.4 MHz, CDCl3)