2,4(1H,3H)-Pyrimidinedione, 5-methyl-1-(3-((7-oxo-7H-furo(3,2-g)(1)benzopyran-9-yl)oxy)propyl)- 5-Methyl-1-(3-((7-oxo-7H-furo(3,2-g)(1)benzopyran-9-yl)oxy)propyl)-2,4(1H,3H)-pyrimidinedione 78497-51-5 NSC 369880