3-Methoxy-anthra[1,9-cd]isoxazol-6-one

1-amino-2-chloro-4-(4-ethoxyphenyl)anthracene-9,10-dione

3-Chloro-5-propoxy-anthra[1,9-cd]isoxazol-6-one

3-chloro-5-butoxy-6-oxo-6H-anthra<1,9-cd>isoxazole