39191-70-3 BRN 1548898 Benzenesulfonamide, N-(3,4-dihydro-3-oxo-2(1H)-isoquinolinyl)-N-methyl- Benzenesulfonamide, N-methyl-N-(3-oxo-1,2,3,4-tetrahydroisoquinolin-2-yl)- N-Methyl-N-(3-oxo-1,2,3,4-tetrahydroisoquinolin-2-yl)benzenesulfonamide