ANALYSIS OF THE COMPOSITION AND QUANTITATIVE DETERMINATION OF HYDROXYCINNAMIC ACIDS IN QUINCE FRUITS CULTIVATED IN THE RUSSIAN FEDERATION ArticleNesterova N.V., Teplov I.S., Bokov Dmitry O., Sergunova Ekaterina Vyacheslavovna, Luferov Alexander N., Samylina Irina Aleksandrovna, Averseva I.N.Research Journal of Pharmacy and Technology. Том 18. 2025. С. 2291-2296