| 摘要 |
Specified imidazoquinoline derivatives represented by the formula (I): <CHEM> Äwhere Q represents an optionally substituted phenyl, pyridyl or furyl group; Y represents either a hydrogen atom or, when taken together with Z, an oxygen atom, a methylene group or the following formula (II): =N-OR<1> Z represents a hydrogen atom, a hydroxymethyl group, a carboxymethyl group, a 2-oxo-1-pyrrolidinyl group or the following formula (III): -A-R<2> (where A represents an oxygen atom, a sulfur atom or the group -NH-)Ü or salts of such derivatives inhibit the increase of eosinophils and are useful as agents for preventing and/or treating diseases that manifest the increase of eosinophils. |
