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):
1
(wherein R
1
represents a hydrogen atom, C1-8 alkyl, or C1-8 alkyl substituted with —OR
2
; and R
2
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.
一种用于治疗和/或预防因血管收缩病变引起的疾病的制剂,其活性成分包括由式 (I) 所代表的羟
肟酸衍
生物:
1
(其中 R
1
代表氢原子、C1-8 烷基或被 -OR 取代的 C1-8 烷基
2
和 R
2
代表氢原子、C1-8 烷基、苄基或被 C1-8 烷氧基取代的 C1-8 烷基)具有基质
金属
蛋白酶抑制活性,或其无毒盐。