Synonyms: AC1L4KKQ;3,5,20-Tri-O-propionylingenol;1H-2,8a-Methanocyclopenta(a)cyclopropa(e)cyclodecen-11-one, 1a,2,5,5a,6,9,10,10a-octahydro-5a-hydroxy-1,1,7,9-tetramethyl-5,6-bis(1-oxopropoxy)-4-((1-oxopropoxy)methyl)-, (1aR-(1aalpha,2beta,5beta,5abeta,6beta,8aalpha,9alpha,10a.alpha))-