Valaciclovir facultativement sous la forme d'un sel pharmaceutiquement acceptable y compris le sel d'addition de l'acide chlorhydrique

摘要

The present invention relates to certain amino acid esters of the purine nucleoside acyclovir, pharmaceutically acceptable salts thereof and their use in the treatment and prophylaxis of herpes virus infections. The invention also includes pharmaceutical formulations and processes for the preparation of such compounds.