英文别名Didestriazole Anastrozole Dimer Impurity; α1-[[3-(1-Cyano-1-Methylethyl)-5-Methylphenyl]Methyl]-α1,α3,α3,5-tetramethyl-1,3-benzenediacetonitrile; Anastrozole Impurity 20; Anastrozole Impurity 26; Anastrozole Impurity 42; Di-Destriazole Anastrozole Dimer Impurity