FIELD: pharmacology.
SUBSTANCE: invention covers new compounds of formula I: 
or its pharmaceutically acceptable salt with antagonist activity to corticotrophin release factor (CRF). In formula (I) X means heteroaryl chosen of pyrazolyl and imidazolyl optionally substituted with (C1-C6)alkyl, haloid or phenyl; Y means -NRaRb where Ra means hydrogen, and Rb means phenyl optionally substituted with (C1-C6)alkyl or haloid; Z means (C1-C6)alkyl; and R1 means hydrogen, (C1-C6)alkyl or haloid.
EFFECT: compounds can find application in treatment, eg of neurodegenerative diseases, neuropsychiatric disorders and stresses.
19 cl, 1 dwg, 2 tbl, 4 ex
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