Synthesis and Antibacterial Activity of 3,4-Diaryl-5-(4-Guanidylsulfonylphenyl)-4,6-Dihydropyrrolo[3, 4-C]Pyrazol-6-Ones by Bobrovskaya, O. V., Kovtonogova, I. V., Gein, V. L., Gein, L. F., Odegova, T. F.

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Synthesis of methyl 4-aryl-2-{[4-(carbamimidoylsulfamoyl)- phenyl]amino}-4-oxobut-2-enoates by Gein, V. L., Bobrovskaya, O. V., Kovtonogova, I. V., Belonogova, V. D., Danilov, Yu. L., Nasakin, O. E., Kazantseva, M. I.

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Synthesis and antibacterial activity of 4-aryl-2-hydroxy-4-oxo-2-butenoic (aroylpyruvic) acids N-(4-guanidylsulfonylphenyl)amides by Gein, V. L., Bobrovskaya, O. V., Kovtonogova, I. V., Novikova, V. V.

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Synthesis of 5-[N-(4,10-dihydroxy-5-oxo-1,3- dihydrobenzocyclopentano[1,2-b]-2-imidazolidene)aminosulfonylphenyl]-3,4-diaryl-4,6-dihydropyrrolo[3,4-c]-pyrazol-6-ones by Gein, V. L., Bobrovskaya, O. V., Kovtonogova, I. V., Gartman, G. A.

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Synthesis of 5-aryl-4-aroyl-3-hydroxy-1-(4-guanidylsulfonylphenyl)-3-pyrrolin-2-ones by Gein, V. L., Kovtonogova, I. V., Bobrovskaya, O. V., Vakhrin, M. I.

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Diacetylene derivatives: Communication 19. Some transformations of alkoxy-and alkylthioenynic alcohols of the aliphatic series by Nikol'skaya, A. N., Bogdanova, A. V., Kovtonogova, T. L., Volkov, A. N.

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