Synonyms: 1,6-Heptadiene-3,5-dione,1-[3-[(2E)-1-(3,4-dimethoxyphenyl)-2-butenyl]-4-hydroxy-5-methoxyphenyl]-7-(4-hydroxy-3-methoxyphenyl)-,(1E,6E)- (9CI); 1,6-Heptadiene-3,5-dione,1-[3-[1-(3,4-dimethoxyphenyl)-2-butenyl]-4-hydroxy-5-methoxyphenyl]-7-(4-hydroxy-3-methoxyphenyl)-,(E,E,E)-; Cassumunin C