VCT60: Varenicline Impurity G

N8-(4-Nitrophenyloxycarbonyl)-7,8,9,10-tetrahydro-6,10-methano-6H-pyrazino[2,3-h][3]benzazepine ;

CAS # 1329651-19-5 ;

C20H16N4O4 ;
Mol. Wt.: 376.37 ;