(-)-Valeranone 1(2H)-NAPHTHALENONE, OCTAHYDRO-7-beta-ISOPROPYL-4a-alpha,8a-alpha-DIMETHYL-, (-) 1(2H)-Naphthalenone, octahydro-7-beta-isopropyl-4a-alpha,8a-alpha-dimethyl-, (-)- 5090-54-0 Jatamansone