letrozole

Letrozole & Intermediates [CAS]: 112809-51-5 Letrozole [CAS]: 112809-51-5 [Chemical Name]: 4,4'-(1H-1,2,4-triazol-1-ylmethylene) bis-Benzonitrile C17H11N5 285.10 [Intermediate ] [CAS NO.]: 112809-25-3 [Chemical...