FIELD: chemistry.
SUBSTANCE: invention relates to novel pyrrole derivatives of the formula (1): 
or pharmaceutically acceptable salts thereof, where: R1 denotes H, halogen; R2 denotes an 8-10-member bicyclic hydrocarbon group, optionally substituted, or a bicyclic heterocyclic group consisting of one or two atoms selected from nitrogen, oxygen and sulphur and 5-9 carbon atoms, optionally substituted, where the optional substitute is halogen, lower alkyl, OH, lower alkoxy, oxo, NO2, CN; R3 denotes H.
EFFECT: compounds have inhibiting action of production of IL-6, which enables use thereof in a pharmaceutical composition and when treating a range of diseases.
12 cl, 1 tbl, 10 ex
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