“MODIFICATION OF THE AMINO ACID DERIVATIVES OF COUMARINS BY 10-HYDROXYDECAHYDROISOQUINOLINE: UDC 547.466+547.814”. Bulletin of the Taras Shevchenko National University of Kyiv. Chemistry, vol. 49, no. 1, Nov. 2013, pp. 62-64, https://chemistry.bulletin.knu.ua/article/view/8472.