Challenges in mechanistic investigation of a flexible aminocatalyst as demonstrated through enamine formationOsadchuk, Irina; Kanger, TõnisChemistryOpen2025 / art. 2500116 https://doi.org/10.1002/open.202500116 https://chemistry-europe.onlinelibrary.wiley.com/doi/10.1002/open.202500116