Methylation of position 8 in the pyridine moiety of the N-(benzyl)-2-hydroxy-4-oxo-4N-pyrido(1,2-a)pyrimidine-3-carboxamide molecule as an attempt to enhance their analgesic proper... за авторством I. V. Ukrainets, O. V. Gorokhova, L. V. Sydorenko, S. G. Taran

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