130736-25-3 4H-1-Benzopyran-4-one, 8-methyl-2-(4-morpholinyl)-7-(1-naphthalenylmethoxy)- 8-Methyl-2-(4-morpholinyl)-7-(1-naphthalenylmethoxy)-4H-1-benzopyran-4-one U 84569 U-84569