2-methyl-1S,2,3R,7S,8S,8aR-hexahydro-3,7-dimethyl-8-2-(2R,4R)-tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-ylethyl-1-naphthalenyl ester, bu tanoic acid, sodiumsalt 1 * 1 mg