CERTAIN CASES OF o-ALKOXYCINNAMIC ACIDS CREATION FROM COUMARINS IN O-ALKYLATION CONDITION: DOI: https://doi.org/10.17721/1728-2209.2019.1(56).6. Вісник: Хімія. 2019;56(1):25-30. Accessed February 14, 2026. https://chemistry.bulletin.knu.ua/article/view/8362