Azulene
(1'S,3S,3'R,3aR,4S,4aR,7'R,7aR,8R,9'R,9aR,10'R,11'S)-4a,8,9'-trimethyl-4'-methylidene-2,5,5',14'-tetraoxo-3a,4,4a,5,7a,8,9,9a-octahydrospiro[azuleno[6,5-b]furan-3,13'-[6]oxatetracyclo[9.2.2.0~1,10~.0~3,7~]pentadecan]-4-yl acetate (non-preferred name) [606
(10bR)-2aβ,4,4,6aβ,10β-Pentamethyl-2,2a,3,4,4aα,5,6,6a,7,8,9,10-dodecahydropentaleno[1,6-cd]azulene
(10R,10aS,11S,12S,12aS,13S,13aR,14aS,14bS,15R,16R,18R,18aR,18bR)-12a,13-dihydroxy-13a-(hydroxymethyl)-10,11,18-trimethyl-16-(prop-1-en-2-yl)icosahydro-3H-2,15:2,16-diepoxybenzo[7,8]oxireno[5,6]azuleno[8,1-bc]oxacyclotridecin-12-yl benzoate
(1aalpha,4aalpha,7alpha,7abeta,7balpha)-(-)-1a,2,4a,5,6,7,7a,7b-octahydro-1,1,4,7-tetramethyl-1H-cycloprop[e]azulene
(1alpha,2alpha,3aalpha,8abeta)-(-)-1,2,3,3a,4,7,8,8a-Octahydro-3a,6-dimethyl-1-(1-methylethyl)- 1,2-azulenediol
(1aR)-1,1,6,8α-Tetramethyl-3-(hydroxymethyl)-4aβ,7bα-dihydroxy-9β-acetoxy-9aα-(decanoyloxy)-1,1aα,1bβ,4,4a,7aα,7b,8,9,9a-decahydro-5H-cyclopropa[3,4]benzo[1,2-e]azulene-5-one
(1aR)-1,1,6,8α-Tetramethyl-3-(hydroxymethyl)-7bα,9β,9aα-trihydroxy-1,1aα,1bβ,4,4aα,7aα,7b,8,9,9a-decahydro-5H-cyclopropa[3,4]benzo[1,2-e]azulene-5-one