The high-affinity nAChR partial agonists varenicline and sazetidine-A exhibit reinforcing properties in rats.

Paterson, N. E.; Min, W.; Hackett, A.; Lowe, D.; Hanania, T.; Caldarone, B.; Ghavami, A.

Prog Neuropsychopharmacol Biol Psychiatry 2010, 34, 1455-64.