1(2H)-Naphthalenone, octahydro-2,7-dihydroxy-4-(3-hydroxy-1-oxopropyl)-2,4,5,7-tetramethyl-3-((1R)-1-methylpropyl)-, (2S,3R,4R,4aS,5R,7R,8aS)- 85269-23-4