6H-thieno 2,3-e 1,2,4 triazolo 3,4-c 1,2,4 triazine derivatives

摘要

6H-thieno [2,3-e] [1,2,4] triazolo [3,4-c] [1,2,4] triazine derivatives or salts thereof of the present invention have BRD4 inhibitory activity Therefore, it is useful as a medicine, especially as a prophylactic and / or therapeutic agent of the disease which BRD4 is involved in.