1-Chloro-5-(4-tolylsulfamido)-anthraquinone

N-(5-chloro-9,10-dihydro-9,10-dioxo-1-anthryl)-p-toluenesulphonamide

N-(5-Chloro-9,10-dihydro-9,10-dioxoanthracen-1-yl)-4-methylbenzenesulfonamide