abstract |
The present invention provides a preventive and / or therapeutic agent for immune diseases, which contains a compound having a BTK inhibitory effect or a salt thereof as an active ingredient.nn n n The preventive and / or therapeutic agent for an immune disease of the present invention contains a compound represented by formula (I) [wherein R 1 to R 3 , W, X, Y, Z, and n have the meanings as defined in the specification] or Its salt is used as an active ingredient. |