Remedies for diseases due to stenotic lesions of blood vessel

摘要

An agent for treating and/or preventing diseases due to a constrictive vascular lesion, which comprises, as an active ingredient, a hydroxamic acid derivative represented by formula (I): chemistry chemdraw filechemistry mol file;(wherein R¹ represents a hydrogen atom, C1-8 alkyl, or C1-8 alkyl substituted with OR²; and R² represents a hydrogen atom, C1-8 alkyl, benzyl, or C1-8 alkyl substituted with C1-8 alkoxy) having a matrix metalloproteinase inhibitory activity, or a nontoxic salt thereof.