5-(3-FLUORO-PHENYL)-2-METHYL-2H-PYRAZOL-3-YLAMINE

5-Amino-3-(3-fluorophenyl)-1-methylpyrazole is a building block used as a reactant in the synthetic preparation of bicyclic heteroaryl urea, thiourea, guanidine and cyanoguanidine compounds as TrkA kinase inhibitors useful in pain treatment.