Diphosphonic acid derivatives, pharmaceutical compositions and methods
申请人:Boehringer Mannheim GmbH
公开号:US04971958A1
公开(公告)日:1990-11-20
The present invention provides diphosphonic acid derivatives of the general formula: ##STR1## according to claim 1. These compounds are useful for the treatment or prophylaxis of calcium metabolism disturbance or disease.