7-<3β-(1(R*)-hydroxyethyl)-(1R,1α,4α)-bicyclo<2.2.1>hept-2β-yl>-5(Z)-heptenoic acid

(3aβ,7aβ)-octahydro-(1R)-1α-methyl-2β-hydroxy-4β,7β-methano-2H-indene