Synonyms: AC1L4K8Z;Hexadecanoic acid, 6,6a,7a,8,9,12,12a,12b-octahydro-12a-hydroxy-2,2,7,7,9,11-hexamethyl-13-oxo-7H-6,9a-methano-4H-cyclopenta[9,10]cyclopropa[5,6]cyclodeca[1,2-d]-1,3-dioxin-12-yl ester, [6R-(6.alpha.,6a.alpha.,7a.alpha.,9.alpha.,9a.alpha.,12.beta.,12a.beta.,12b.alpha.)]-