121212The invention relates to novel heterocyclic compounds which are pyrazolopyridine derivatives that induce fibroblast growth factor receptor (FGFR) dimerization having the general formula: M L M in which M or M which may be identical or different each represent independently of one another a monomer unit M and L represents a linker group which links M and M covalently with the monomer unit which follows: Process for the preparation thereof and therapeutic use thereof.