| abstract |
The compounds of formula (I) have an elastase inhibitory activity, therefor, they are useful for the treatment and/or prevention of a disease induced by an abnormal enhancement of degradation of elastin, collagen fiber and/or proteoglycans by elastase, for example, pulmonary emphysema, rheumatoid arthritis, arteriosclerosis, adult respiratory distress syndrome, myocardial infarction, ulcerative colitis and gingivitis. |