Patent ID: 7919517

Claim:
A method for treating hematopoietic tumor, comprising a step of administering to a patient an effective amount of an indazole derivative represented by Formula (I) wherein R 1 represents CONR 1a R 1b (wherein R 1a and R 1b may be the same or different and each represents a hydrogen atom, substituted or unsubstituted lower alkyl, substituted or unsubstituted aryl, substituted or unsubstituted aralkyl, or a substituted or unsubstituted heterocyclic group, or R 1a and R 1b are combined together with the adjacent nitrogen atom thereto to form a substituted or unsubstituted heterocyclic group) or NR 1c R 1d (wherein R 1c represents substituted or unsubstituted lower alkylsulfonyl or substituted or unsubstituted arylsulfonyl and R 1d represents a hydrogen atom or substituted or unsubstituted lower alkyl); and R 2 represents a hydrogen atom, halogen, cyano, nitro, hydroxy, carboxy, lower alkoxycarbonyl, substituted or unsubstituted lower alkyl, substituted or unsubstituted lower alkoxy, substituted or unsubstituted lower alkanoyl, CONR 2a R 2b (wherein R 2a and R 2b may be the same or different and each represents a hydrogen atom, substituted or unsubstituted lower alkyl, substituted or unsubstituted aryl, substituted or unsubstituted aralkyl or a substituted or unsubstituted heterocyclic group, or R 2a and R 2b are combined together with the adjacent nitrogen atom thereto to form a substituted or unsubstituted heterocyclic group) or NR 2c R 2d (wherein R 2c and R 2d may be the same or different and each represents a hydrogen atom, substituted or unsubstituted lower alkyl, substituted or unsubstituted lower alkanoyl, substituted or unsubstituted aroyl, substituted or unsubstituted heteroaroyl, substituted or unsubstituted aralkyl, substituted or unsubstituted lower alkylsulfonyl or substituted or unsubstituted arylsulfonyl), or a pharmaceutically acceptable salt thereof.