Suerbaev, K., Shalmalambetov, K., Abyzbekova, G. and Zhaksylykova, G. 2012. Synthesize of biological active substances on base carbom oxides. Chemical Bulletin of Kazakh National University. 65, 1 (Mar. 2012), 393-395. DOI:https://doi.org/https://doi.org/10.15328/chemb_2012_1393-395.