Alternativt: (3S,3aR,4S,4aS,6S,8aR,8bR,11S)-6,11-Dihydroxy-3-methyl-12-methylen-2-oxo-4a,6-methano-3,8b-prop-lenoperhydroindenol (1,2-b) furan-4-carboxylsyre
Alt: (3S,3aR,4S,4aS,6S,8aR,8bR,11S)-6,11-dihydroxy-3-methyl-12-methylene-2-oxo-4a,6-methano-3,8b-prop-lenoperhydroindenol (1,2-b) furan-4-carboxylic acid