4-Fluoro-2-(1H-pyrrolo[2,3-b]pyridin-5-yloxy)-benzoic acid methyl ester

4-Fluoro-2-(1H-pyrrolo[2,3-b]pyridin-5-yloxy)-benzoic acid methyl ester is used as an intermediate in the synthesis of complex pharmaceutical molecules. It is particularly significant in the development of therapeutic agents with anti-cancer properties.