| chlorpyrifos | <chemical> An organothiophosphate cholinesterase inhibitor that is used as an insecticide and as an acaricide. Pharmacological action: cholinesterase inhibitor, insecticide, organothiophosphate. Chemical name: Phosphorothioic acid, O,O-diethyl O-(3,5,6-trichloro-2-pyridinyl) ester (12 Dec 1998) |
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| chlorpyrifos-oxonase | <enzyme> Has activity similar to aryldialkylphosphatase (EC 3.1.8.1); emzyme from rat plasma and liver hydrolyzes chlorpyrifos oxon Registry number: EC 3.1.8.- Synonym: cpfoase (26 Jun 1999) |