Synonyms: | (1R,12S)-5,8,14-triazatetracyclo[10.3.1.0^{2,11}.0^{4,9}]hexadeca-2,4(9),5,7,10-pentaene;10-tetrahydro-;3-h][3]benzazepine;7,8,9,10-tetrahydro-6H-6,10-methanoazepino[4,5-g]quinoxaline;CS-861;Varenicline Impurity;VARENICLINE;7,8,9,10-Tetrahydro-6,10-methano-6H-pyrazino[2,3-h][3]benzazepine |