Loopholes in the 2018 Farm Bill legislation have led to an increase of psychoactive THC products within the marketplace. Listen as Jeffrey B. Williams, Manager of Phytocannabinoid R&D at Cayman Chemical, discusses isomers, homologs, and analogues of tetrahydrocannabinol. Learn about the structural differences of new psychoactive products that are appearing showing up in Cannabis and Cannabis-based products, as well as associated challenges in identification and separation of these substances.  Do you have a question or comment for the presenter? Let us know.