PHARMACEUTICAL COMPOSITION COMPRISING AMIDE DERIVATIVE OR PHARMACEUTICALLY ACCEPTABLE SALT THEREOF

摘要

PURPOSE: A pharmaceutical composition containing amide derivatives or pharmaceutically acceptable salt thereof is provided to improve storage stability and to prevent reduction of product quality. CONSTITUTION: A pharmaceutical composition contains a compound of chemical formula 1 or pharmaceutically acceptable salt thereof and acidic additives. The pharmaceutically acceptable salt is inorganic salt, organic salt, or metal salt. The acidic additive is organic acid or fatty acid of 2-20 carbon atoms containing carboxyl group(COOH) or sulfonyl group(SO_3H), or inorganic acid of phosphoric acid, sulfuric acid, or boric acid, or mixture thereof. The acidic additive is arginic acid or silicon dioxide. The pharmaceutical composition is manufactured in the form of a capsule or tablet.