A compound of formula (1), wherein B is an ortho substituted monocyclic aryl or heteroaryl group or a bicyclic aryl or heteroaryl group; useful in the inhibition of one or more metalloproteinases, and in particular TACE.
式(1)的化合物,其中B是一个邻位取代的单环芳基或杂环芳基或一个双环芳基或杂环芳基;在抑制一个或多个
金属
蛋白酶,特别是TACE方面有用。