Disclosed are compounds of formula I ##STR1## wherein R, R.sub.1, R.sub.2 and Ar have meanings as defined; pharmaceutically acceptable prodrug derivatives and pharmaceutically acceptable salts thereof; methods for preparation thereof; pharmaceutical compositions comprising said compounds; and methods of inhibiting matrix-degrading metalloproteinase and of treating matrix-degrading metalloproteinase dependent conditions in mammals using such compounds.
公开的是式I的化合物##STR1##其中R、R.sub.1、R.sub.2和Ar的含义如所定义;其药学上可接受的前药衍
生物和药学上可接受的盐;其制备方法;包含所述化合物的药物组合物;以及使用这些化合物抑制基质降解
金属
蛋白酶和治疗依赖于基质降解
金属
蛋白酶的哺乳动物病症的方法。