FIELD: chemistry.
SUBSTANCE: invention relates to a compound of formula (I), wherein R1 is n-propyl, iso-butyl, cyclopropyl, 3-fluorophenyl, 6-chloropyridin-3-yl, 3-chlorophenyl, 4-chlorophenyl, 3-trifluoromethoxyphenyl, 2-(trifluoromethyl)phenyl, 3-(trifluoromethyl)phenyl, 4-(trifluoromethyl)phenyl, 2,6-difluorophenyl, 2,5-difluorophenyl, 3,4-difluorophenyl, 3,5-difluorophenyl, 3-methylphenyl, 4-methylphenyl, 3-methoxyphenyl, 4- methoxyphenyl, 2,3-dichlorophenyl, 1-methylindolyl or 3-bromophenyl; R2 is -C(O)NR3R4 or R5; the values of the remaining substituents are indicated in the claims. Invention also relates to a pharmaceutical composition having the activity of a cannabinoid receptor 2 (CB2) agonist. 
.
EFFECT: technical result: obtaining novel compounds of formula (I), which can be used as a therapeutically active substance, which is a cannabinoid receptor 2 (CB2) agonist.
14 cl, 142 ex
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