The present invention relates to the salts of N-[4-(1-cyanocyclopentyl)phenyl]-2-(4-pyridinemethyl)amino-3-pyridinecarboxamide, especially hydrochlorate and methanesulfonate thereof, and the use of said salts for preparing a medicament for treating a tumor.本發明係關於N-[4-(1-氰基環戊基)苯基]-2-(4-吡啶甲基)胺基-3-吡啶甲醯胺的鹽,尤其是其鹽酸鹽及甲磺酸鹽,及該鹽在製備治療腫瘤之藥物的用途。本案的圖式為結果數據,並非本案的代表圖。故本案無指定代表圖。