4-amino-N-(5,6-dimethoxypyrimidin-4-yl)benzenesulfonamide-D4;4-Amino-N-(5,6-dimethoxy-4-pyrimidinyl)benzenesulfonamide-D4; N1-(5,6-Dimethoxy-4-pyrimidinyl)sulfanilamide-D4; 4,5-Dimethoxy-6-sulfanilamidopyrimidine-D4; 4-Sulfanilamido-5,6-dimethoxypyrimidine-D4; Fanasil-D4; Fanasulf-D4; Orthosulfin-D4; Ro 4-4393; Sanasil-D4; Sulfadoxin-D4; Sulforthomidine-D4;