Abstract: The present invention provides a novel therapeutic drug for cerebral infarction, which contains a piperazine compound as an active ingredient. The compound of the present invention can be provided as a novel therapeutic drug for cerebral infarction having an effect of suppressing brain injury volume or improving neurological deficit, since it suppresses production of plural inflammatory cytokines and chemokines present in the brain such as TNF-?, IL-1?, IL-6 and MCP-1 and the like.

Abstract: The present invention provides a novel therapeutic drug for cerebral infarction, which contains a piperazine compound as an active ingredient. The compound of the present invention can be provided as a novel therapeutic drug for cerebral infarction having an effect of suppressing brain injury volume or improving neurological deficit, since it suppresses production of plural inflammatory cytokines and chemokines present in the brain such as TNF-?, IL-1?, IL-6 and MCP-1 and the like.

Abstract: The present invention provides a novel therapeutic drug for cerebral infarction, which contains a piperazine compound as an active ingredient. The compound of the present invention can be provided as a novel therapeutic drug for cerebral infarction having an effect of suppressing brain injury volume or improving neurological deficit, since it suppresses production of plural inflammatory cytokines and chemokines present in the brain such as TNF-?, IL-1?, IL-6 and MCP-1 and the like.

Abstract: The present invention provides a novel therapeutic drug for cerebral infarction, which contains a piperazine compound as an active ingredient. The compound of the present invention can be provided as a novel therapeutic drug for cerebral infarction having an effect of suppressing brain injury volume or improving neurological deficit, since it suppresses production of plural inflammatory cytokines and chemokines present in the brain such as TNF-?, IL-1?, IL-6 and MCP-1 and the like.

Abstract: The present invention provides a novel therapeutic drug for cerebral infarction, which contains a piperazine compound as an active ingredient. The compound of the present invention can be provided as a novel therapeutic drug for cerebral infarction having an effect of suppressing brain injury volume or improving neurological deficit, since it suppresses production of plural inflammatory cytokines and chemokines present in the brain such as TNF-?, IL-1?, IL-6 and MCP-1 and the like.

Abstract: The present invention provides a novel therapeutic drug for cerebral infarction, which contains a piperazine compound as an active ingredient. The compound of the present invention can be provided as a novel therapeutic drug for cerebral infarction having an effect of suppressing brain injury volume or improving neurological deficit, since it suppresses production of plural inflammatory cytokines and chemokines present in the brain such as TNF-?, IL-1?, IL-6 and MCP-1 and the like.

Abstract: The present invention provides a novel therapeutic drug for cerebral infarction, which contains a piperazine compound as an active ingredient. The compound of the present invention can be provided as a novel therapeutic drug for cerebral infarction having an effect of suppressing brain injury volume or improving neurological deficit, since it suppresses production of plural inflammatory cytokines and chemokines present in the brain such as TNF-?, IL-1?, IL-6 and MCP-1 and the like.

Abstract: The present invention relates to a pharmaceutical agent superior in safety, which shows an excellent effect on insulin resistance improving action and the like for many patients suffering from diseases such as diabetes associated with insulin resistance and the like, and provides an insulin sensitizer, an impaired glucose tolerance improving agent, an agent for the prophylaxis or treatment of diabetes, hyperinsulinemia etc. and the like, which contain 2-ethoxy-1-[[2?-(5-oxo-2,5-dihydro-1,2,4-oxadiazol-3-yl)biphenyl-4-yl]methyl]-1H-benzimidazole-7-carboxylic acid or a salt thereof.

Abstract: The present invention provides a pyrrolidine compound of the formula (I) wherein each symbol is as defined in the specification, an optically active compound thereof and a pharmaceutically acceptable salt thereof. The present invention further provides a pharmaceutical composition containing a compound of the formula (I), an optically active compound thereof, or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable additive. The compound of the present invention has a serotonin 2 receptor antagonistic action along with a platelet aggregation suppressive action, a peripheral circulation improving action and a lacrimation promoting action. Therefore, the compound of the present invention can be a useful medicine showing effect against thrombotic embolism, dry eye and the like.