Merhatuly, N., L. Balmagambetova, S. Abeuova, A. Omarova, L. Toktarova, and S. Adekenov. 2012. “Stereocontrolled Eliminacion-Cyclization of (+)-Hanphylline”. Chemical Bulletin of Kazakh National University 65 (1), 302-5. https://doi.org/https://doi.org/10.15328/chemb_2012_1302-305.