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pharmaceutical secondary standard; traceable to USP, PhEur
Synonym(s): Letrozole; 4,4'-(1H-1,2,4-Triazol-1-ylmethylene)bisbenzonitrile
Empirical Formula: C17H11N5
Formula Weight: 285.30
Linear Formula: C17H11N5
MDL Number: MFCD00866241
WGK Germany: 3