Abstract Certain 1, 2, 3-triazole derivatives were prepared and tested for their ability to displace [3 H] diazepam from bovine brain membranes. From these compounds, the quinolyltriazole derivatives (14, 15, 16, 17) were clearly the most potent, while the naphthyl- and the naphthyridyltriazoles were considerably less active. The p-nitrophenyl derivative (15) was the compound that bound with the highest affinity within the quinolyltriazole ...