[6,5-b]
(3aR,7aα,9aα)-3aα,4,4a,5,6,7,7a,8,9,9a-Decahydro-7α-hydroxy-4aβ,8β-dimethyl-3-methyleneazuleno[6,5-b]furan-2,5-dione
Azuleno[6,5-b]furan-2(3H)-one,3a,8,9,9a-tetrahydro-3,5,8-trimethyl-, [3R-(3a,3aa,8a,9aa)]-
Spiro[azuleno[6,5-b]furan-5(2H),7'-[7H-5,7a]- ethanoazuleno[6,5-b]furan]-2,2',6,11'(3H,3'H)- tetrone,3a,3'a,4,4',4a,4'a,5',6',8,8',9,9',9a,9'atetradecahydro- 5',8,8'-trimethyl-3,3'-bis- (methylene)-,(3aR,3'aR,4aR,4'aR,5S,5'S,7'aR,- 8S,8'S,9aS,9'aS)-rel-(+
(3R)-4β-Acetoxy-3,3aα,4,4a,7aα,8,9,9aβ-octahydro-3,4aβ,8α-trimethylazuleno[6,5-b]furan-2,5-dione
Spiro[10H-8,10a-epoxy-2H-furo[3',2':5,6]cyclohept[1,2-c]oxepin-3(3aH),10'-[5H-2,4a]ethano[2H]oxireno[3a,4]azuleno[6,5-b]furan]-2,8'(9'H)-dione,4,6',6'a,8,9'a,9'b,11,11a-octahydro-2',5',8,9'-tetramethyl-, [2'R-[1'aS*,2'a,4'aa,5'b,6'aa,9'a,9'aa,9'bb,10'R*(3
Butanoicacid, 3-methyl-,decahydro-4,4a-dihydroxy-3,5-bis(methylene)-2-oxospiro[azuleno[6,5-b]furan-8(2H),2'-oxiran]-6-ylester, [3aS-(3aa,4a,4aa,6a,7aa,8a,9ab)]-
Azuleno[6,5-b]furan-2,5-dione,decahydro-4- hydroxy-3,4a,8-trimethyl-,(3S,3aS,4S,4aR,- 7aS,8R,9aR)-