| abstract |
The invention belongs to the field of medicine and relates to the new application of 4-aminopiperidine compounds. Specifically, it relates to the use of 4-aminopiperidine compounds represented by formula I or pharmaceutically acceptable salts thereof in the preparation of drugs for the treatment or adjuvant treatment of tumors, and the use in the preparation of drugs or reagents for blocking or inhibiting potassium channels , the use in the preparation of medicines or reagents for blocking or inhibiting the current of potassium channel potassium channels, and the use in the preparation of medicines or reagents for inhibiting SH-SY5Y cells. |