(3aS,8S,8aS)-5-(hydroxymethyl)-8-[(2E)-4-hydroxy-4-methylpent-2-en-1-yl]-2,8-dimethyl-4-oxo-3,3a,4,7,8,8a-hexahydroazulene-1-carbaldehyde 1-azulenecarboxaldehyde, 3,3a,4,7,8,8a-hexahydro-5-(hydroxymethyl)-8-[(2E)-4-hydroxy-4-methyl-2-pentenyl]-2,8-dimethyl-4-oxo-, (3aS,8S,8aS)- 5-Hydroxymethyl-8-(4-hydroxy-4-methyl-pent-2-enyl)-2,8-dimethyl-4-oxo-3,3a,4,7,8,8a-hexahydro-azulene-1-carbaldehyde Aldovibsanin C InChI=1/C20H28O4/c1-13-10-15-17(16(13)12-22)20(4,8-5-7-19(2,3)24)9-6-14(11-21)18(15)23/h5-7,12,15,17,21,24H,8-11H2,1-4H3/b7-5+/t15-,17+,20-/m0/s