2-(p-Sulfonamidophenyl)-4,7-dihydro-4,7-methanoisoindole 78593-80-3 Benzenesulfonamide, p-(4,7-dihydro-4,7-methanoisoindol-2-yl)- p-(4,7-Dihydro-4,7-methanoisoindol-2-yl)benzenesulfonamide