Прошу Вас прислать файлы статей:
1. V. L. Gein , O. V. Bobrovskaya, L. F. Gein. New simple synthesis of aroylpyruvic acids N-arylamides // Russian Journal of Organic Chemistry.
November 2014, Volume 50, Issue 11, pp 1692-1694. -
- DOI:
http://dx.doi.org/10.1134/S1070428014110268
2. P. P. Mukovoz , V. A. Tarasova, V. O. Kozminykh. Synthesis and structural features of 3,4,6-trioxoalkanoic acids methyl esters // Russian Journal of Organic Chemistry. November 2014, Volume 50, Issue 11, pp 1687-1689. -
- DOI:
http://dx.doi.org/10.1134/S1070428014110244
Спасибо.