FIELD: chemistry.
SUBSTANCE: invention relates to novel compounds (3Z,3'Z)-3.3'-[(2,6-dimethylpyridine-3,5-diyl)bis(2-oxoethan-2-yl-1-ylidene)]bis(3,4-dihydroquinoxalin-2(1H)-one (Ia) and (3Z,3'Z)-3.3'-[(2,6-dimethylpyridine-3,5-diyl)bis(2-oxoethan-2-yl-1-ylidene)]bis(3,4-dihydro-2H-benzo[b][1,4]oxazine-2-one (Ib) with general formula Ia, b.
Ia, b, where X=NH (a), O (b).
EFFECT: obtaining novel compounds having analgesic activity.
2 cl, 2 tbl, 4 ex
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