A benzazepine derivative that functions as an ALPHA4-BETA2 NICOTINIC RECEPTOR partial agonist. It is used for SMOKING CESSATION.

Synonyms: 0, 82269ASB48, W6HS99O8ZO, Chantix, Varenicline, Varenicline Tartrate, Champix, 6,7,8,9-Tetrahydro-6,10-methano-6H-pyrazino(2,3-h)benzazepine