4-amino-N-(5,6-dimethoxypyrimidin-4-yl)benzenesulfonamide;4-Amino-N-(5,6-dimethoxy-4-pyrimidinyl)benzenesulfonamide; N1-(5,6-Dimethoxy-4-pyrimidinyl)sulfanilamide; 4,5-Dimethoxy-6-sulfanilamidopyrimidine; 4-Sulfanilamido-5,6-dimethoxypyrimidine; Fanasil; Fanasulf; Orthosulfin; Ro 4-4393; Sanasil; Sulfadoxin; Sulforthomidine;