In order to provide a prophylactic and/or therapeutic agent for Trk-related diseases, the present invention provides a compound which has a selective Trk-inhibiting activity and persistently inhibits NGF vascular hyper permeability and does not have a drug interaction and in addition thereto, is excellent in solubility and absorbability against free bases. The compound of the present invention has a selective Trk-inhibiting activity and persistently inhibits NGF vascular hyper permeability and does not have a drug interaction and is excellent in solubility and absorbability against free bases, and is therefore useful as a prophylactic and.or therapeutic agents for Trk-related diseases.
