Logical formula (I) is (in formula, it is all symbol No. as described in illustrating Books) indicate compound other than with Btk Election Select inhibitory activity, qualitative Gifted Iso of It Shi Dai Xie Steady, the compound that can avoid Gan Dirty toxicity etc., therefore the disease that can be used as An full With B Fine born of the same parents and/or hypertrophy Fine Bao Xiang Off controls Treatment Elixirs.通式(I)(式中，所有符號如說明書所述)表示的化合物除了具有Btk選擇性抑制活性以外，還是代謝穩定性優異、可避免肝臟毒性等的化合物，因此可作爲安全的與B細胞和/或肥大細胞相關的疾病的治療劑。
