SulfadoxineSulfadoxin4-Amino-N-(5,6-dimethoxy-4-pyrimidinyl)benzenesulfonamideN1-(5,6-Dimethoxy-4-pyrimidinyl)sulfanilamideFanasulfRo 4-43934-Sulfanilamido-5,6-dimethoxypyrimidineOrthosulfinFanasilSanasilWR 40734,5-Dimethoxy-6-sulfanilamidopyrimidineSulforthomidine