148-83-4 2H-1-Benzopyran-2-one, 6-(3,7-dimethyl-2,6-octadienyl)-7-hydroxy-, (E)- 6-Geranyl-7-hydroxycoumarin Coumarin, 6-(3,7-dimethyl-2,6-octadienyl)-7-hydroxy-, (E)- NSC83434 Ostruthin Ostruthine