申请人:CIBA-GEIGY AG
公开号:EP0531253A1
公开(公告)日:1993-03-10
N-substituted aminomethanediphosphonic acids of the formula I,
wherein R₁, X, alk₁, R₂ and n are as defined in the description, and salts thereof, have valuable pharmaceutical properties and are effective e.g. in the treatment of conditions which can be associated with disorders of the calcium metabolism. They are manufactured in a manner known per se.
式 I 的 N-取代氨基甲叉二膦酸、
其中 R₁、X、alk₁、R₂ 和 n 如说明中所定义,它们及其盐类具有重要的药用特性,对治疗与钙代谢紊乱有关的疾病等有效。它们的制造方法本身是已知的。