Cannabidiol (CBD) exhibits anticonvulsant activity in experimental animals and in man. As part of a structureactivity study, analogs were prepared wherein the terpene unit, the aryl unit, and/or the side chain were modified. Thus, several pinenyl and carenyl derivatives, aryl ethers and acetates, and a variety of 1",1"-dialkylhexyl and 1",1"dialkylheptyl analogs were synthesized. The compounds ...