申请人:Pharmacia & Upjohn S.p.A.
公开号:US05700788A1
公开(公告)日:1997-12-23
Subject of the present invention are new ureido derivatives of naphthalenephosphonic acids having the following formula (I) ##STR1## wherein each of m and n, which are the same, is an integer of 1 to 4; each of p and q, which are the same, is an integer of 1 to 3; and each of the R groups, which are the same, is a free or esterified phosphonic acid group; and the pharmaceutically acceptable salts thereof.
本发明涉及具有以下式(I)的萘磷酸尿素衍生物:##STR1## 其中m和n均为1至4的整数;p和q均为1至3的整数;R基团均为自由或酯化的膦酸基团;以及其药学上可接受的盐。