1230-33-7 3,6-Dimethoxy-4-sulfanilamidopyridazine 4-Amino-N-(3,6-dimethoxy-4-pyridazinyl)benzenesulfonamide 4-Sulfanilamido-3,6-dimethoxypyridazine 5-25-13-00280 (Beilstein Handbook Reference) BRN 0564956 CS 61 CS-61 H 1076 (amide) N-(3,6-Dimethoxy-4-pyridazinyl)sulfanilamide Sulfanilamide, N-(3,6-dimethoxy-4-pyridazinyl)-