ANASTROZOLE USP RC B2-[3-(1-cyanoethyl)-5-[(1H-1,2,4-triazol-1-yl)methyl]phenyl]-2-methylpropanenitrile2-(3-(1-cyanoethyl)-5-((1H-1,2,4-triazol-1-yl)methyl)phenyl)-2-methylpropanenitrile2-{3-(1-Cyanoethyl)-5-[(1H-1,2,4-triazol-1-yl)methyl]phenyl}-2-methylpropanenitrileRefChem:454852680-789-11215780-15-6alpha-Desmethyl AnastrozoleAnastrozole Impurity BAnastrozole EP Impurity A