Sulfadoxine
Sulfadoxine is a sulfonamide consisting of pyrimidine having methoxy substituents at the 5- and 6-positions and a 4-aminobenzenesulfonamido group at the 4-position. In combination with the antiprotozoal pyrimethamine (CHEBI:8673) it is used as an antimalarial. It has a role as an antibacterial drug and an antimalarial. It is a sulfonamide and a member of pyrimidines.