Anti-histaminic benzimidazole, imidazopyridine and purine derivatives
申请人:Janssen Pharmaceutica N.V.
公开号:US04943580A1
公开(公告)日:1990-07-24
Novel 1-alkyl substituted benzimidazole derivatives and their pharmaceutically acceptable acid addition salts having anti-histaminic properties, compositions containing the same, and methods of treating allergic diseases in warm-blooded animals.