摘要 |
An NF-kappaB inhibitor having as an active ingredient a benzoquinone derivative represented by the general formula (1) wherein R<SUB>1</SUB>, R<SUB>2</SUB>, and R<SUB>3 </SUB>are each independently H, alkyl having 1 to 5 carbons, or alkoxy having 1 to 5 carbons; R<SUB>4 </SUB>is H, hydroxymethyl, alkyl, or carboxyl which is optionally esterified or amidated; Z is represented by the formula (A); and, n is an integer from 0 to 6, or its hydroquinone form or a pharmaceutically acceptable salt thereof.
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