| 摘要 |
Provided is a pharmaceutical composition including compounds with an indazole backbone to be used for treating cancer, neurological disease, autoimmune disease and a disease which can be weakened by a protein kinase inhibitor. A pharmaceutical composition capable of suppressing activation of a protein kinase is represented by the formula 1. In the formula 1, R1 is hydrogen or halogen; and R2, R3, and R3' are independently hydrogen or -(X1)-R5. The X1 indicates a C1~C8 straight-chain or side-chain alkyl, CH, CH2, O, CO, (CO)2, SO, SO2 or (CH2)n, and n is an integer of 1 to 4.
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