| 摘要 |
PROBLEM TO BE SOLVED: To provide a compound having excellent macrophage activity suppressing action and useful as an antiinflammatory agent, an anti-autoimmune disease agent, an immunosuppresive agent or an anti-septic agent. SOLUTION: This medicine comprises a compound represented by general formula (1) [R<SP>1</SP>and R<SP>3</SP>are each a 1-20C alkanoyl group or the like which may be substituted with one or more groups selected from a substituent group A comprising a halogen atom, hydroxy group, oxo group, a 1-20C alkoxy group, a 1-20C alkanoyloxy group or the like; R<SP>2</SP>and R<SP>4</SP>are each a 1-20C alkyl group or the like which may be substituted with one or more kinds of groups selected from the substituent group A or a 1-20C alkanoyl group or the like which may be substituted with one or more kinds of groups selected from the substituent group A; R<SP>5</SP>is hydrogen atom, a halogen atom, a hydroxy group, a 1-6C alkoxy group or the like]. COPYRIGHT: (C)2003,JPO
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