1-(7-Oxo-7H-benz[de]anthracen-3-ylamino)anthraquinone

1-[(7H-benz[de]anthracen-3-yl-7-oxo)amino]anthraquinone

1-[(7-Oxo-7H-benz[de]anthracen-3-yl)amino]-9,10-anthracenedione