Derivatives of 4 - aryl - 2 (1H) quinazolinona and 4 - 2 - aryl - substituted quinazoline, a process for their preparation, Pharmaceutical compositions and the use of these derivatives for the preparation of a medicament

摘要

Use of a compound of the formula I: where:IsAnd wherein the symbols are as defined, or a pharmaceutically acceptable esters and dissociable,Addition of acid or a Salt thereof, for the preparation of a Medicament for Promoting the release of parathyroid hormone,For example, to prevent or treat Bone conditions which are associated with the increase in the depletion or resorption of CalciumOr wherever desirable Stimulation of bone formation and calcium fixation in the bone.