1) Weak Interactions in Crystals: 4,4′-Di(tert-butyl)-N-N′-bipyridinium Diperchlorate—A Biphenyl Analogue with Perpendicular Pyridine Rings
Prof. Dr. Hans Bock, Dr. Sabine Nick, Dr. Christian Näther, Dr. Wolfgang Bensch
Chemistry - A European Journal
Volume 1, Issue 8, pages 557–563, November 1995
- DOI:
http://dx.doi.org/10.1002/chem.19950010810
Martin Stumpf, Heinz Balli
Liebigs Annalen der Chemie
Volume 1994, Issue 10, pages 1049–1053, 30. September 1994
- DOI:
http://dx.doi.org/10.1002/jlac.199419941016