Phenol substituted gem-diphosphonate derivatives, process for their
申请人:Symphar S.A.
公开号:US05043330A1
公开(公告)日:1991-08-27
The invention relates to new gem-diphosphonates derivatives substituted by phenol groups of formula (I): ##STR1## as well as the process for their preparation and the pharmaceutical compositions containing them.