N-[4-[(5-Methoxypyrimidin-2-yl)aminosulfonyl]phenyl]-(2-chloro-5-nitrophenyl)carboxamide
4-(3-chloro-1,4-dioxo-1,4-dihydronaphthalen-2-ylamino)-N-(5-methoxypyrimidin-2-yl)benzenesulfonamide
N-(5-methoxypyrimidin-2-yl)-4-(3-methyl-1,4-dioxo-1,4-dihydronaphthalen-2-ylamino)-benzenesulfonamide