BOGDAN, N.; BORODKIN, Y.; SUJKOV, S.; KHAIRULIN, A.; BOGZA, S. Synthesis of hetarylsubstituted pyrazolo[3,4-c] isoquinolines under Pictet—Spengler reaction conditions . Reports of the National Academy of Sciences of Ukraine, Kyiv, Ukraine, n. 4, p. 81–87, 2024. DOI: 10.15407/dopovidi2018.04.081. Disponível em: https://nasu-periodicals.org.ua/index.php/dp/article/view/2777. Acesso em: 9 may. 2026.