NCIt definition : A synthetic alkenyl phosphate, dialkyl phosphate, trichlorobenzene compound, and organophosphate
acetylcholinesterase inhibitor that is used as a pesticide. It is characterized as
a colorless or off-white crystalline solid, and exposure occurs by inhalation, ingestion,
or contact.;
Alternative definition : CDISC: The organophosphorus agent tetrachlorvinphos.;