Synonyms: Bicyclo[3.2.1]oct-3-en-2-one,7-(3,4-dimethoxyphenyl)-8-hydroxy-3-methoxy-6-methyl-5-(2-propenyl)-,(1R,5R,6R,7R,8S)- (9CI); Bicyclo[3.2.1]oct-3-en-2-one,7-(3,4-dimethoxyphenyl)-8-hydroxy-3-methoxy-6-methyl-5-(2-propenyl)-,[1R-(6-exo,7-endo,8-anti)]-; Kadsurenin I