| 2,4-Octadienoic acid, (1aS,1bR,4aS,7aR,7bS,8S,9S,9aR)-9a-(acetyloxy)-3-[(acetyloxy)methyl]-1a,1b,4,4a,5,7a,7b,8,9,9a-decahydro-7b-hydroxy-1,1,6,8-tetramethyl-5-oxo-1H-cyclopropa[3,4]benz[1,2-e]azulen- | 
                            
                            
                                | 2,4-Octadienoic acid, (1aS,1bR,4aS,7aR,7bS,8S,9S,9aR)-9a-(acetyloxy)-3-[(acetyloxy)methyl]-1a,1b,4,4a,5,7a,7b,8,9,9a-decahydro-7b-hydroxy-1,1,6,8-tetramethyl-5-oxo-1H-cyclopropa[3,4]benz[1,2-e]azulen-9-yl ester, (2E,4E)- | 
                            
                            
                                | (1aS,1bR,4aS,7aR,7bS,8S,9S,9aR)-9a-Acetoxy-3-(acetoxymethyl)-7b-hydroxy-1,1,6,8-tetramethyl-5-oxo-1a,1b,4,4a,5,7a,7b,8,9,9a-decahydro-1H-cyclopropa[3,4]benzo[1,2-e]azulen-9-yl (2E,4E)-2,4-octadienoate | 
                            
                            
                                | 9-yl ester, (2E,4E)- |