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[英文名]:Letrozole
[化學名]:4,4-(1H-1,2,4-Triazol-1-ylmethylene)dibenzonitrile
[CAS NO]:112809-51-5
[標準]:USP34
[外觀]:白色固體
[規格]:99.5%(min)
[結構式]:
[分子式]:C17H11N5
[分子量]:285.31