A series of 3-aryl-3-arylmethoxy-azetidines were synthesized and evaluated for binding affinities at dopamine and serotonin transporters. The 3-aryl-3-arylmethoxyazetidines were generally SERT selective with the dichloro substituted congener 7c (Ki= 1.0 nM) and the tetrachloro substituted derivative 7i (Ki= 1.3 nM) possessing low nanomolar affinity for the SERT. The 3-(3, 4-dichlorophenyl-3-phenylmethoxyazetidine (7g) exhibited moderate ...