| abstract |
The following compound (I) has an excellent macrophage activity inhibitory effect and is useful for the prevention or treatment of inflammation, autoimmune disease or sepsis.n n n [Formula I]n n n n n n n n [Wherein, R 1 and R 3 represent a C 1 -C 20 alkanoyl group which may be optionally substituted with one or more groups selected from the following substituent group A,n n n R 2 and R 4 represent a C 1 -C 20 alkyl group which may be optionally substituted with one or more groups selected from the following substituent group A,n n n R 5 represents a hydrogen atom, a halogen atom, a hydroxy group, a C 1 -C 6 alkoxy group,n n n Substituent Group A represents a halogen atom, a hydroxy group, an oxo group, a C 1 -C 20 alkoxy group, an alkanoyl group consisting of acryloyloxy group. |