2,5-dichloro-N-[9-(2-phenylethenyl)acridin-2-yl]benzenesulfonamide

1-amino-4-(4-anilinoanilino)anthracene-9,10-dione

4-[[4-(苯基氨基)苯基]亚氨基]环己-2,5-二烯-1-酮