(5aR,6R)-6-((2R,5R,E)-5,6-dimethylhept-3-en-2-yl)-5a-methyl-1,3a,4,5,5a,6,7,8-octahydro-2H-indeno[5,4-b]furan-2-one

2-((1R,3aR,5R,7aR,Z)-1-((2R,5R,E)-5,6-dimethylhept-3-en-2-yl)-5-hydroxy-7a-methyloctahydro-4H-inden-4-ylidene)acetaldehyde

(1R,3aR,5R,7aR,1'R,2'E,4'R)-5,6,7,7a-tetrahydro-5-(diethylphosphonoacetoxy)-7a-methyl-1-(1',4',5'-trimethyl-2'-hexenyl)-3aH-indan-4-one

(3aR,5aR,6R,8aR,1'R,2'E,4'R)-3a,3b,4,5,5a,7,8,8a-octahydro-5a-methyl-6-(1',4',5'-trimethyl-2'-hexenyl)-2H-indeno[5,4-b]furan-2-one

(3aS,5aR,6R,8aR,1'R,2'E,4'R)-3a,3b,4,5,5a,7,8,8a-octahydro-5a-methyl-6-(1',4',5'-trimethyl-2'-hexenyl)-2H-indeno[5,4-b]furan-2-one