Wartchow, R.; Frackenpohl, J.; Hoffmann, H.M.R.: Crystal structure of (1S,2R,4S,5S)-5-ethynyl-2-hydroxymethyl-1-azabicyclo[2.2.2]octane, (HC2)(HOCH2)C7H11N). In: Zeitschrift für Kristallographie - New Crystal Structures 216 (2001), S. 235-236. DOI:
https://doi.org/10.1524/ncrs.2001.216.14.245