Ibrahem I, Sundén H, Rios R, Zhao G-L, Córdova A. One-Pot Pyrrolidine-Catalyzed Synthesis of Benzopyrans, Benzothiopyranes, and Dihydroquinolidines. Chimia [Internet]. 2007 May 30 [cited 2024 May 1];61(5):219. Available from: https://www.chimia.ch/chimia/article/view/2007_219