| 摘要 |
<p>The purpose of the invention is to provide a compound represented by general formula (1) having an excellent prophylactic and therapeutic effect on autoimmune disease, inflammation, allergies, and the like; the compound inhibiting at least one selected from the group consisting of TLR3, TLR7, and TLR9. (In the formula, any one of X1, X2, and X3 represents a nitrogen atom and the other two represent C-R'. R' represents a hydrogen atom or alkyl group; R1 represents a hydrogen atom, alkyl group, or the like; one of R2 and R3 represents a hydrogen atom or alkyl group and the other represents a substituted alkylcarbonylamino group or substituted alkylcarbamoyl group.)</p> |
