3-cyclohexene-1-propanoic acid, 2-[2-[(1S,4aR,8aR)-decahydro-5,5,8a-trimethyl-2-methylene-6-oxo-1-naphthalenyl]ethyl]-1,3-dimethyl-6-(1-methylethenyl)-, (1S,2S,6S)- 3-{6-Isopropenyl-1,3-dimethyl-2-[2-(5,5,8a-trimethyl-2-methylene-6-oxo-decahydro-naphthalen-1-yl)-ethyl]-cyclohex-3-enyl}-propionic acid InChI=1/C30H46O3/c1-19(2)22-11-9-20(3)23(29(22,7)18-16-27(32)33)12-13-24-21(4)10-14-25-28(5,6)26(31)15-17-30(24,25)8/h9,22-25H,1,4,10-18H2,2-3,5-8H3,(H,32,33)/t22-,23-,24-,25-,29-,30+/m0/s Lansionic acid rel-3-((1R,2R,6R)-6-isopropenyl-1,3-dimethyl-2-{2-[(1R,4aS,8aS)-5,5,8a-trimethyl-2-methylene-6-oxodecahydronaphthalen-1-yl]ethyl}cyclohex-3-en-1-yl)propanoic acid