英文别名2,2'-[5-(4H-1,2,4-triazol-4-ylmethyl)-1,3-phenylene]bis(2-methylpropanenitrile); 2-[3-(1-cyano-1-methyl-ethyl)-5-(1,2,4-triazol-4-ylmethyl)phenyl]-2-methyl-propanenitrile; 2-[3-(1-cyano-1-methyl-ethyl)-5-(1,2,4-triazol-4-ylmethyl)phenyl]-2-methyl-propionitrile; 2-[3-(2-cyanopropan-2-yl)-5-(1,2,4-triazol-4-ylmethyl)phenyl]-2-methylpropanenitrile; Anastrozole Isomer; Anastrozole EP Impurity G 
