Frauenfelder C, Schmid GA, Vogelsang T, Borschberg H-J. Flexible Synthetic Approaches to Monoterpene Indole Alkaloids. Chimia [Internet]. 2001 Oct. 31 [cited 2024 May 2];55(10):828. Available from: https://www.chimia.ch/chimia/article/view/2001_828