Keglevich P, Hazai L, Kalaus G, Szántay C. Cyclopropanation of Some Alkaloids. Period. Polytech. Chem. Eng. [Internet]. 2015 Jan. 1 [cited 2024 Dec. 27];59(1):3-15. Available from: https://pp5.omikk.bme.hu/ch/article/view/7257