114149-38-1 6-(2-p-Toluenesulphonamido-indan-5-yl)-4,5-dihydropyridazin-3(2H)-one Benzenesulfonamide, N-(2,3-dihydro-5-(1,4,5,6-tetrahydro-6-oxo-3-pyridazinyl)-1H-inden-2-yl)-4-methyl-