Benzene is used in the preparation of

•  Lindane is an organochloride chemical and an isomer of hexachlorocyclohexane that has been used as an agricultural insecticide as well as a pharmaceutical treatment for lice and scabies.
•  It is also known by the names gamma-hexachlorocyclohexane, gammaxene, gammalin, and occasionally benzene.
• Benzene hexachloride is produced by adding chlorine to benzene while it is exposed to sunlight. Gammaxene is the name of its gamma isomer. 

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