The invention relates to a compound as shown in a formula (I), a stereoisomer, a
tautomer, an
isotope label,
nitrogen oxide, a solvate, a polymorphic substance, pharmaceutically acceptable salt or
prodrug of the compound, a preparation method of the compound, and a pharmaceutical composition of the compound and the stereoisomer, the
tautomer, the
isotope label, the
nitrogen oxide, the solvate, the polymorphic substance and the pharmaceutically acceptable salt or
prodrug. In particular, the compounds are NK-3
receptor antagonists, the compound can be used for preventing and / or treating depression,
anxiety disorder,
psychosis,
schizophrenia, psychotic disorder, bipolar disorder,
cognitive disorder, Parkinson's
disease, Alzheimer's
disease,
attention deficit hyperactivity disorder, pain,
convulsion,
obesity, inflammatory diseases,
vomiting, pre-
eclampsia,
airway-related diseases, reproductive disorders, contraception and sex
hormone dependent diseases, and can be used for preventing and / or treating diseases such as
chronic bronchitis and
chronic bronchitis. , gynecological diseases, and
climacteric syndrome.