(1S,3bβ,6aβ)-2-Oxo-3-methylene-3aα,5-dimethyl-1α,7aα-epoxydecahydro-1H-cyclopenta[a]pentalene-5β-carboxylic acid
(2S,3aα,7aα)-2,3bβ-Dimethyl-4-methylene-5-oxo-6β,6aβ-epoxydecahydro-1H-cyclopenta[a]pentalene-2α-carboxylic acid
CAS: 51741-93-6
Molecular Formula: C15H18O4