KURDYUKOV, V.; TOLMACHEV, A. Polymethine dyes based on pyrylium salts with unsaturated cyclic groups in the 4-position . Reports of the National Academy of Sciences of Ukraine, Kyiv, Ukraine, n. 12, p. 90–96, 2024. DOI: 10.15407/dopovidi2017.12.090. Disponível em: https://nasu-periodicals.org.ua/index.php/dp/article/view/7839. Acesso em: 23 dec. 2024.