2-(4'-Aminobenzenesulfonamido)-6-chloro-1,5-naphthyridine 4-Amino-N-(6-chloro-1,5-naphthyridin-2-yl)benzenesulfonamide 5-25-11-00133 (Beilstein Handbook Reference) 54996-17-7 BRN 0694666 Benzenesulfonamide, 4-amino-N-(6-chloro-1,5-naphthyridin-2-yl)-