Lines of research G-protein-coupled receptor ligands.Kinase inhibitors.Modulators of protein-protein interactions.Modulators of the endocannabinoid system.Design, synthesis, characterization, and SAR/QSAR studies of heterocyclic derivatives potentially active as antimicrobials, antivirals, antiproliferatives, anti-inflammatory, cartilage antidegenerative, antiplatelet, and local anesthetics.Antiviral and Antitumor Drug Design and Synthesis.