<unk>  is an organophosphate acetylcholinesterase inhibitor used as an insecticide. It is manufactured under the name Di-Syston by Bayer CropScience.<unk>  in its pure form is a colorless oil but the technical product used in vegetable fields is dark and yellowish with a sulfur odor.<unk>  is processed as a liquid into carrier granules, these granules are mixed with fertilizer and clay to be made into a spike, designed to be driven into the ground. The pesticide is absorbed over time by the roots and translocated to all parts of the plant. The pesticide acts as a cholinesterase inhibitor and gives long lasting control. The use of the substance has been restricted by the US government. Bayer, the manufacturer, exited the US market December 31, 2009.
Disulfoton
Cyclopentolate
Pralatrexate
Afamelanotide
Romiplostim
Trimetrexate
Efgartigimod alfa
Donanemab