Marasmius androsaceus L.es Fr extract, piperidone derivative, and their use for the preparation of hypertensives

摘要

The present invention relates to Marasmius androsaceus L.es Fr extract, a compound of formula I, or pharmaceutically acceptable salts thereof, and to methods for their preparation, pharmaceutical composition comprising the same as well as use of the extract or the compound in the preparation of a medicament for the prevention and/or treatment of hypertension and its related diseases.