Delta 8 THC is any cannabis compound with the chemical formula HU-210. Delta 9 tetrahydrocannabinol (THC) and delta 6 tetrahydrocannabinol (THC-6) are also delta 8thc variants. That’s because they are derived from the main molecule, cannabidiol (CBD). You may have heard of this compound before, as it was originally patented in 1964 by Raphael Mechoulam …