PHENYLOXADIAZOL DERIVATIVE COMPOUNDS AS PGDS INHIBITORS, PHARMACEUTICAL COMPOSITION UNDERSTANDING THE SAME AND ITS PREPARATION PROCESSES

摘要

phenyloxadiazole derivatives as pgds inhibitors. The present invention relates to a compound of formula (I): wherein R1, R2 and R3 are as defined herein, a pharmaceutical composition comprising the compound, intermediates and processes for producing said compounds, and the use of the compound. to treat allergic and / or inflammatory disorders, particularly disorders such as allergic rhinitis, asthma, chronic obstructive pulmonary disease (copd) and age-related macular degeneration (amd).