Chemistry, OrganicOrganophosphorus CompoundsOrganic Chemistry PhenomenaOrganophosphate PoisoningOrganothiophosphorus CompoundsParathionMalathionPralidoxime CompoundsDichlorvosEvolution, ChemicalChemical Warfare AgentsCholinesterase InhibitorsParaoxonOrganic Chemistry ProcessesInsecticidesSomanCholinesterase ReactivatorsSarinTrichlorfonTritolyl PhosphatesIsoflurophateCholinesterasesAntidotesBiochemistryAcetylcholinesteraseButyrylcholinesteraseChlorpyrifosPhosphoric Triester HydrolasesStereoisomerismOrganophosphatesHousefliesEsterasesOrganic ChemicalsPhosphoric AcidsLeptophosPhenylphosphonothioic Acid, 2-Ethyl 2-(4-Nitrophenyl) EsterDecontaminationCarbamatesOximesMolecular StructurePesticidesDimethoateMethyl ParathionOrganothiophosphatesDiazinonInsecticide ResistanceCarboxylic Ester HydrolasesChlorfenvinphosPesticide ResiduesCatalysisChemistryAryldialkylphosphataseChemical PhenomenaClick ChemistryFenthionPoisoningTrimedoximeSri LankaChemistry, ClinicalAzinphosmethyl