SulfonesSulfonamidesSulfathiazolesDapsonePenicillanic AcidOrganic Chemistry PhenomenaSulfacetamideSulfisoxazoleSulfadiazineSulfoxidesMolecular StructureSulfamethoxypyridazineStructure-Activity RelationshipStereoisomerismSulfadimethoxineDrug ResiduesSulfamethoxazoleDihydropteroate Synthasebeta-Lactamases4-Aminobenzoic AcidTrimethoprimR FactorsFormiminoglutamic AcidCarbonic Anhydrase InhibitorsAminobenzoatesDrug HypersensitivityChemistry Techniques, SyntheticAnti-Bacterial AgentsDrug Resistance, MicrobialVeterinary DrugsAnti-Infective AgentsPotassium IodideSulfanilamidesSulfamethizoleTrimethoprim-Sulfamethoxazole CombinationMicrobial Sensitivity TestsNocardia InfectionsExtrachromosomal InheritanceCarbonic AnhydrasesConjugation, GeneticDrug EruptionsSalmonella entericaDrug Resistance, Multiple, BacterialStreptomycinTransferasesSolid Phase ExtractionEscherichia coliSalmonella InfectionsFolic Acid Antagonists