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Hexa Chlorocy Clohexane (HCH) or Benzene Hexa Chloride (BHC), Chemical formula is C6H6Cl6. This is used for killing of inseticides.
An organochlorine insecticide that has been used as a pediculicide and a scabicide. It has been shown to cause cancer. Chemical Name is Benzene Hexachloride.
In chemistry, a compound with the formula 666 typically does not exist as a standard representation. The number 666 is often associated with superstition and is commonly known as the "Number of the Beast" in Christian belief. However, in a hypothetical scenario where 666 is used to represent a compound, it would be necessary to provide additional context or information to determine its chemical composition or properties.