151775-55-2 3-(2-(Dimethylamino)ethoxy)-1-hydroxybenzo(b)naphtho(2,3-d)furan-6,11-dione 3-Dmae-1-hbnfd Benzo(b)naphtho(2,3-d)furan-6,11-dione, 3-(2-(dimethylamino)ethoxy)-1-hydroxy-