Chemical Structure and Synthesis Synthetic cannabinoids typically have a specific chemical structure, featuring a side-chain with more than four and up to nine saturated carbon atoms. They are often synthesized from aminoalkylindoles or aminoalkylphenols, and their chemical composition can vary widely. Forms and Modes of Use Koy Herbal Store is usually sold as a dried, shredded plant material or a liquid that can be vaporized and inhaled using e-cigarettes or other devices. Users may also ingest it as a concentrated liquid form. The most common brands include Spice, K2, RedX Dawn, Paradise, Demon, Black Magic, Spike, and Mr.