Letrozole

A triazole and benzonitrile derivative that is a selective non-steroidal aromatase inhibitor, similar to ANASTROZOLE. It is used in the treatment of metastatic or locally advanced breast cancer in postmenopausal women.

Year introduced: 2019 (1991)

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Tree Number(s): D02.626.300, D03.383.129.799.638

MeSH Unique ID: D000077289

Registry Number: 7LKK855W8I

Entry Terms:

• 4,4'-(1H-1,2,4-triazol-1-yl-methylene)-bis(benzonitrile)
• CGS 20267
• CGS-20267
• CGS20267
• Femara
• Fémara

Pharmacologic Action:

• Antineoplastic Agents
• Aromatase Inhibitors

All MeSH Categories
Chemicals and Drugs Category
Organic Chemicals
Nitriles
Letrozole

All MeSH Categories
Chemicals and Drugs Category
Heterocyclic Compounds
Heterocyclic Compounds, 1-Ring
Azoles
Triazoles
Letrozole