PROBLEM TO BE SOLVED: To provide pyrimidylaminobenzamide derivatives for the preparation of a drug for the treatment of non-cancerous, benign brain tumors, and a method of treating non-cancerous, benign brain tumors.SOLUTION: There are provided the pyrimidylaminobenzamide derivatives for the preparation of a drug for the treatment of non-cancerous, benign brain tumors, especially for the curative and/or prophylactic treatment of NF, and the method of treating non-cancerous, benign brain tumors, especially for the curative and/or prophylactic treatment of NF.COPYRIGHT: (C)2013,JPO&INPIT【課題】非癌性、良性脳腫瘍の処置用薬剤の製造のためのピリミジルアミノベンズアミド誘導体、および非癌性、良性脳腫瘍の処置法に関する。【解決手段】非癌性、良性脳腫瘍の処置用、とりわけNFの治癒的および/または予防的処置用薬剤の製造のためのピリミジルアミノベンズアミド誘導体、および非癌性、良性脳腫瘍の処置方法、とりわけNFの治癒的および/または予防的処置の方法を提供する。【選択図】なし