135247-97-1 Armillarivin Benzoic acid, 2,4-dihydroxy-6-methyl-, 3-formyl-2,2a,4a,5,6,7,7a,7b-octahydro-6,6,7b-trimethyl-1H-cyclobut(e)inden-2-yl ester, (2alpha,2abeta,4aalpha,7aalpha,7bbeta)-(+)-