CAS Number: NA
Chemical Name: 6,7,9,10-Tetrahydro-8H-6,10-methanoazepino[4,5-g]quinoxalin-8-ol
Molecular Formula: C13H13N3O
Molecular Weight: 227.27

CAS Number: 873302-30-8
Chemical Name: Varenicline Lactam
Molecular Formula: C13H11N3O
Molecular Weight: 225.25

CAS Number: 375815-87-5
Chemical Name: Varenicline Tartrate
Molecular Formula: C17H19N3O6
Molecular Weight: 361.35