The present invention provides a compound of formula (I): ##STR00001## said compound is inhibitor of MMP-9, and/or MMP-12 and/or MMP-13, and thus can be employed for the treatment of a disorder or disease characterized by abnormal activity of MMP-9, and/or MMP-12 and/or MMP-13. Accordingly, the compound of formula (I) can be used in treatment of disorders or diseases mediated by MMP-9, and/or MMP-12 and/or MMP-13. Finally, the present invention also provides a pharmaceutical composition.