Butachlor
Encyclopedia
Butachlor is an herbicide
Herbicide
Herbicides, also commonly known as weedkillers, are pesticides used to kill unwanted plants. Selective herbicides kill specific targets while leaving the desired crop relatively unharmed. Some of these act by interfering with the growth of the weed and are often synthetic "imitations" of plant...

 of the acetanilide class. It is used as a selective pre-emergent herbicide.
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