Synonyms: 2H-1-Benzopyran-2-one,6-(3,7-dimethyl-2,6-octadienyl)-7-hydroxy-, (E)-; 2H-1-Benzopyran-2-one,6-[(2E)-3,7-dimethyl-2,6-octadienyl]-7-hydroxy- (9CI); Coumarin,6-(3,7-dimethyl-2,6-octadienyl)-7-hydroxy-, (E)- (8CI); Ostruthin (6CI);6-Geranyl-7-hydroxycoumarin; NSC 83434; Ostruthine