Synonyms: CochlioquinoneA, 21,22-didehydro-, (21E)-; Pyrano[3,2-a]xanthene-8,11-dione,9-[2-(acetyloxy)-1,3-dimethyl-3-pentenyl]-1,2,3,4a,5,6,6a,12,12a,12b-decahydro-12-hydroxy-3-(1-hydroxy-1-methylethyl)-6a,12b-dimethyl-,[3R-[3a,4ab,6aa,9(1S*,2S*,3E),12b,12ab,12ba]]-; Stemphone