| Synonyms: | stemphone;(21E)-21,22-Didehydrocochlioquinone A;(3R)-9-[(1S,2R,3E)-2-Acetyloxy-1,3-dimethyl-3-pentenyl]-1,2,3,4aβ,5,6,6a,12,12aβ,12b-decahydro-12β-hydroxy-3-(1-hydroxy-1-methylethyl)-6aα,12bα-dimethylpyrano[3,2-a]xanthene-8,11-dione;Pyrano[3,2-a]xanthene-8,11-dione, 9-[2-(acetyloxy)-1,3-dimethyl-3-penten-1-yl]-1,2,3,4a,5,6,6a,12,12a,12b-decahydro-12-hydroxy-3-(1-hydroxy-1-methylethyl)-6a,12b-dimethyl-, (3R,4aR,6aR,12S,12aS,12bR)- |