Novel indazole derivatives of the formula (I), in which R
1
-R
3
have the meanings indicated in Claim (
1
), are HSP90 inhibitors and can be used for the preparation of a medicament for the treatment of diseases in which the inhibition, regulation and/or modulation of HSP90 plays a role.
式(I)中的新型
吲唑衍
生物,其中R1-R3具有权利要求书(1)中指示的含义,是
HSP90
抑制剂,可用于制备用于治疗
HSP90起作用的疾病的药物。