Canna~Fangled Abstracts Synthesis of Photoswitchable Δ9-Tetrahydrocannabinol Derivatives Enables Optical Control of Cannabinoid Receptor 1 Signaling. J Am Chem Soc. 2017 Nov 21. doi: 10.1021/jacs.7b06456. Westphal M, Schafroth MA, Sarott R,…Freedom WaresNovember 21, 2017