SYNTHESIS OF THE NOVEL HETEROCYCLIC SYSTEM 12Н-CHROMENO[3’,2’:3,4]PYRROLO[1,2-a]PYRIMIDIN-12-ONE: UDC 547.853. (2017). Bulletin of the Taras Shevchenko National University of Kyiv. Chemistry, 53(1), 13-15. https://chemistry.bulletin.knu.ua/article/view/8462