Compounds formula (IA) or (IB), wherein W represents HO(C═O)—, HONH(C═O)— or H(C═O)N(OH)—; X represents —O— or —S—; and R
1
, R
2
, and R
3
are as defined in the description and claims, are inhibitors of matrix metalloproteinases, in particular MMP9 and/or MMP12.
化合物的公式(IA)或(IB),其中W代表HO(C═O)—,HONH(C═O)—或H(C═O)N(OH)—;X代表—O—或—S—;而R1,R2和R3如说明书和权利要求中所定义的,是基质
金属
蛋白酶的
抑制剂,特别是MMP9和/或MMP12。