| abstract |
A compound represented by the general formula (I) or a pharmacologically acceptable ester or salt thereof: (I) wherein one of R?1 and R3¿ represents C¿9-15? alkyl and the other represents hydrogen or C1-6 alkyl; one of R?2 and R4¿ represents C¿9-15? alkyl substituted by C10-16 alkenyloxy and the other represents C10-16 alkyl, etc.; and R?5¿ represents hydroxy, C¿1-6? alkoxy, or halogeno. The compound, ester, and salt have excellent macrophage inhibitory activity and are useful as an anti-inflammatory agent, antiautoimmune disease agent, immunosuppresant, or antiseptic agent. |