FIELD: medical chemistry.
SUBSTANCE: invention relates to use of 5-aryl-4-aroyl-3-hydroxy-1-carboxymethyl-3-pyrrolin-2-ones of formula (I, II, III), where R1=H (I, II), CH3 (III); R2=F (I, III), Cl (II), as agents with analgesic activity.
EFFECT: high analgesic activity and low toxicity of 5-aryl-4-aroyl-3-hydroxy-1-carboxymethyl-3-pyrrolin-2-ones.
1 cl, 2 tbl, 4 ex
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