https://vital.lib.tsu.ru/vital/access/manager/Index en-us 5 Multicomponent synthesis of unsymmetrical derivatives of 4-methyl-substituted 5-nitropyridines https://vital.lib.tsu.ru/vital/access/manager/Repository/koha:001133165 Mon 22 Apr 2024 09:26:34 KRAT ]]>