Chloranil is a quinone with the molecular formula C6Cl4O2. Also known as tetrachloro-1,4-benzoquinone, it is a yellow solid. Like the parent benzoquinone, chloranil is a planar molecule that functions as a mild oxidant.
Cyclanilide is a plant growth regulator that is used for use in cotton at different stages of growth. It can be used to suppress vegetative growth when used in combination with mepiquat chloride; or it can enhancedefoliation and boll opening when used in combination with ethephon.
Thidiazuron is taken up by the leaves and has a cytokinin-like behavior. It causes leaves to lose weight in a controlled manner prior to harvesting, without affecting the growth and maturation of the plant. It accelerates the maturation process.The plants later develop normal foliage.it can also be used as a herbicide works.