Synonyms: | jolkinolide E;Helioscopinolide G;(4aR,10aR,11aR,11bR)-2,3,4,4a,5,6,10a,11,11a,11b-Decahydro-4,4,8,11b-tetramethyl-phenanthro[3,2-b]furan-9(1H)-one;Phenanthro[3,2-b]furan-9(1H)-one, 2,3,4,4a,5,6,10a,11,11a,11b-decahydro-4,4,8,11b-tetramethyl-, (4aR,10aR,11aR,11bR)-;(4aR,10aR,11aR,11bR)-4,4,8,11b-tetramethyl-2,3,4a,5,6,10a,11,11a-octahydro-1H-naphtho[2,1-f][1]benzofuran-9-one |