2,4,5-Trichlorophenoxyacetic acid (also known as 2,4,5-T) is a herbicide used to defoliate broad-leafed plants. Belongs to a group of synthetic auxins, which mimic natural plant hormones.
By Monolemma - Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=19240251
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