1H-Cyclopenta[a]cyclopropa[e]naphthalene-3a(4H)-propanoic acid, 7-[(1R,4Z)-5-carboxy-1-methyl-4-hexen-1-yl]decahydro-6a,9a-dimethyl-3-(1-methylethenyl)-, (3S,3aR,4aS,6aR,7R,9aS,9bS)-
9,19-Cyclo-3,4-secolanosta-4(28),24-diene-3,26-dioic acid, (24Z)-
1H-Cyclopenta[a]cyclopropa[e]naphthalene-3a(4H)-propanoic acid, 7-[(1R,4Z)-5-carboxy-1-methyl-4-hexenyl]decahydro-6a,9a-dimethyl-3-(1-methylethenyl)-, (3S,3aR,4aS,6aR,7R,9aS,9bS)-
(3S,3aR,4aS,6aR,7R,9aS,9bS)-7-[(1R,4Z)-5-Carboxy-1-methyl-4-hexen-1-yl]decahydro-6a,9a-dimethyl-3-(1-methylethenyl)-1H-cyclopenta[a]cyclopropa[e]naphthalene-3a(4H)-propanoic acid
Nigranoic acid
1H-Cyclopenta[a]cyclopropa[e]naphthalene-3a(4H)-propanoic acid, 7-(5-carboxy-1-methyl-4-hexenyl)decahydro-6a,9a-dimethyl-3-(1-methylethenyl)-, [3S-[3α,3aβ,4aR*,6aα,7α(1S*,4Z),9aβ,9bα]]-