Synonyms: 1,4-Butanediol,2,3-bis[(4-hydroxy-3-methoxyphenyl)methyl]-, [R-(R*,R*)]- (9CI);1,4-Butanediol,2,3-divanillyl-, (-)- (8CI);Secoisolariciresinol (6CI);(-)-Secoisolariciresinol;(8R,8'R)-(-)-Secoisolariciresinol;Secoisolariciresinol, (-)-;seco-Isolariciresinol;