. "Sulfamethazine"^^ . . "Sulfamethazine"^^ . "C0038686"^^ . "48U51W007F"^^ . "CHEBI:102265"^^ . . . . "SulfamethazinePTNCI" . "A sulfonamide antibiotic used in the lifestock industry.NCI" . "FDA"^^ . "57-68-1"^^ . "C12H14N4O2S"^^ . "Sulfamethazine"^^ . "Pharmacologic Substance"^^ . "SULFAMETHAZINEPTFDA48U51W007F" . "C61960"^^ .